---
title: About search and relevance
slug: '1219'
canonical_url: https://docs.coveo.com/en/1219/
collection: coveo-for-salesforce
source_format: adoc
---
# About search and relevance
The articles in this section summarize all the references required to understand how to formulate expressions that make up the effective query.

- [About search interfaces](https://docs.coveo.com/en/1061/)
- [Expression basics](https://docs.coveo.com/en/1303/)
- [About queries](https://docs.coveo.com/en/1199/)