I can't search for documents

I have a problem, when I try to search for a document by name in the search field it does not return any results. However when I try to search using the user “admin” it works normally.
Someone can help me out of kindness.
OS: Linux Ubuntu 18.04.4 LTS
Type of installation: Snap
Nextcloud version: 20.0.1 -
PHP Version: 7.4.11
Database: mysql 5.7.32
Webserver: Apache (fqm-fcgi)


Hello @juansantana ,

welcome to the community of Nextcloud.

Please add all necessary information like Nextcloud version, webserver type and version, os version.

Without additional information the community members cannot help you.

Edited. Thanks