Search Pro

Search synonyms are not considered by default. However, you can add synonyms for search terms in the admin panel. Read on to see the screenshot.

This is a common problem caused by MySQL configuration, and it’s connected with a minimum length of a search query.
Please check "ft_min_word_len" setting; it controls the minimum number of characters in the MySQL query. If you lower the limit...

No, this module is suited to improve Magento search on the frontend only.