Helpie has a powerful search with suggestions and a search results page. The search matches title, content and tags to return Helpdesk Articles for suggestions and search results.
As soon as you start typing a few characters, the search box shows suggestions based on title, content and tags. You can click on the suggestions to go directly to the particular article.
If you press Enter on the search box after typing, it takes you to the Search Results page. The Search Results page shows suggestions based on title, content and tags.