> For the complete documentation index, see [llms.txt](https://hotro.metric.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hotro.metric.vn/en/analysis-aid/filter-by-keywords.md).

# 2.3. Filter by Keyword

## 2.3.1. Filter by Keywords <a href="#filter-by-keywords" id="filter-by-keywords"></a>

Feature: Analysis aid

Module: Filter by Keywords

Feature element: ***Filter by Keywords***

<figure><img src="/files/Ee2KW9IUaZgWq2pUfUf4" alt=""><figcaption></figcaption></figure>

The feature **Filter by Keywords** enables you to search for products whose names contain those keywords to your preferences.

> **Example:**&#x20;
>
> At the Keywords bar of Metric Analytics, you put in the keywords “iphone”, “ipad”, “macbook”, the result will be a list of products that “iphone”, “ipad”, “macbook” appear in their names.

You can put in this Keyword bar items such as keywords, product links, shop links.

## 2.3.2. Filter by Mandatory Keywords <a href="#filter-by-mandatory-keywords" id="filter-by-mandatory-keywords"></a>

Feature: Analysis aid

Module: Filter by Keyword

Feature element: ***Filter by Mandatory Keywords***

<figure><img src="https://lh7-rt.googleusercontent.com/docsz/AD_4nXdNJN2Ta9sNe3slnPORqDbW_qT-TlQCCBvNOMph5dQtU6yCBP1ivt6MZXrsVJXB7sgB-MPjCGzqiKPtmRaxgmmCOLFOqnLMj-XeXsZjDCrC1psfDViDGeH-HMV05Q_lufKapTdq5o_QUJyM44T3DQXfCUWH?key=tbCtza_naiJWo2EDbyiWnA" alt=""><figcaption></figcaption></figure>

The feature **Filter by Mandatory Keywords** allows you to filter out only a list of products whose names must contain every designated word.

You need to add a "+" sign before the keyword or shop links or product links to apply this feature.

> **Example:**&#x20;
>
> Applying keywords “iphone”, “ipad”, “macbook”, “<mark style="color:green;">+512gb</mark>”.
>
> The result will be a list of products whose names include “iphone” or “ipad” or “macbook” and must have “<mark style="color:green;">512gb</mark>”.

## 2.3.3. Filter by Excluding Keywords <a href="#filter-by-excluding-keywords" id="filter-by-excluding-keywords"></a>

Feature: Analysis aid

Module: Filter by Keyword

Feature element: ***Filter by Excluding Keywords***

<figure><img src="/files/ANTtWFXhAyiaxcw72JSN" alt=""><figcaption></figcaption></figure>

The feature **Filter by Excluding Keywords** allows you to filter out only a list of products whose names must not contain any of the designated words.

You need to add a "-" sign before the keyword or shop links or product links to apply this feature.

> **Example:**&#x20;
>
> At the Keyword bar, you put in these keywords “iphone”, “ipad”, “macbook”, and at the Exclude Keyword bar, enter “<mark style="color:red;">128gb</mark>”.&#x20;
>
> This will result in a list of products whose names contain “iphone” or “ipad” or “macbook” and must not contain “<mark style="color:red;">128gb</mark>”, meaning a product named “Điện thoại Apple iPhone 13 <mark style="color:red;">128GB</mark>” will be eliminated in the result.

## 2.3.4. Option “Smart Query” for keywords <a href="#option-smart-query-for-keywords" id="option-smart-query-for-keywords"></a>

Feature: Analysis aid

Module: Filter by Keyword

Feature element: ***Option “Smart Query” for keywords***

<figure><img src="https://lh7-rt.googleusercontent.com/docsz/AD_4nXfQ1KCQOUzDtOj5O9OkjUM9NuIwRBL3Mu3rioM1gCnuNqc3FZGu2ASoiNxuIPFztK_IYkzfyfciLfDv9jbqwVkKr2oxLm5BHZsfsJL9xCN8Da2Mzg_dRjtN-HBnflwlh2d9rzmnnzSNkrIqLdx7hcaehv0r?key=tbCtza_naiJWo2EDbyiWnA" alt=""><figcaption></figcaption></figure>

The feature **Option “Smart query”** helps you find products where every single word in the keywords entered in the Keyword bar did not need to appear on the product title consecutively.

> **Example:**
>
> Smart query with the keyword “kem chống nắng” (meaning “sunscreen”).
>
> **Normal query:** find products whose names contain the 3 words above standing adjacently with each other.
>
> **Smart query:** find products whose names contains 3 words “kem”, “chống”, “nắng” standing separately from each other, such as “<mark style="color:green;">kem</mark> nền <mark style="color:green;">chống nắng</mark>”, “<mark style="color:green;">kem</mark> đi <mark style="color:green;">nắng chống</mark> tia UV”,... while normal query could not find them.

Watch detailed instructions [here](https://hotro.metric.vn/en/analysis-aid/pages/ejC1SjZ0uHTNAY9YRC1j#id-5.-keywords).

For any further requests, please contact hotline **033 806 2221**, or send to email: **<info@metric.vn>** for advice and answers.