Question

Perhaps a search bar to look for previous existing questions is a good idea.

Answer 1

This question has been asked several times over and over.
You can go to Google, and type out the question after writing out "site:openstudy.com".

Answer 2

As Parth highlighted, you can always use Google to search our site. That said we're looking at the technical impact of implementing such a feature, but we're going to make sure this doesn't impact the real-time focus of the site before we roll out anything like this.