When a question is asked that has been asked before, there isn't an easy way to call it up again.
This is intentional, to some extent. See additional discussion at http://openstudyfeedback.uservoice.com/forums/95895-customer-feedback/suggestions/1572537-a-way-to-get-back-to-my-responses-from-previous-da#/comments?filter=all&sort=newest . In essence, the deal is that we feel like answers on OpenStudy aren't just static content, they're evolving conversations that produce an answer that helps the asker as much as possible. As such, we feel like looking up older questions is less valuable, arguably even counterproductive to this goal. We've seen some pretty solid success in this philosophy, which is why we consider it of minimal priority to have a search. That said, you should be able to use Google by typing a search term and `site:openstudy.com' to search the site.
Join our real-time social learning platform and learn together with your friends!