# Search for multiple drugs/vaccines

This can be done by selecting two or more drugs/vaccines in the **Drug name (WHODrug)** field and then selecting either “All names” or “Any names” in the adjacent field.

### "All names"

To find all reports with *Paracetamol* AND *Perfalgan* as Drug name, enter the two substances in the **Drug name** field and select “**`All names`**”.

<figure><img src="/files/BgC37deQuoEvFHJwAfvY" alt="" width="407"><figcaption></figcaption></figure>

### **"Any names"**

To find all reports with *Paracetamol* OR *Perfalgan* as Drug name, enter the two substances in the **Drug name** field and select “**`Any names`**”.

<figure><img src="/files/FYaDEWcZG2XHCmaOBbAa" alt="" width="424"><figcaption></figcaption></figure>


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# Agent Instructions: Querying This Documentation

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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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```

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The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
