I am running Vanilla Forums 2021.012 and I need a live AJAX Search.
Exactly like as implemented here with the search box at the top right of the screen.
What plugin or add-on is used for the search functionality here?
Advanced Seach is Vanilla Hosting only
You can change search mode for the default search with this
$Configuration['Garden']['Search']['Mode'] = 'boolean'; // matchboolean, match, boolean, like
This might be what you are looking for