You can use any search engine to search previous questions. Just type "italki" plus some other key words in the search field and there you go.

The search has been gone for a long time. I don't think it has been available since I have been a member. Possibly even more useful might be a 'FAQ' section instead? You can use some of the advanced features of google to search - use the site: keyword Enter this in google: someone provided previously site:italki.com

It once had a search function. I'm not sure why it disappeared. However, you can do a regular web search and include "italki" in the keywords.

Indeed, the searching function on this website can only be used for finding people rather Q&A.You can send a Email to the web manager for answer.