If things are sitting connecting for ages then showing need more sources, chances are the files are fake. Try downloading a file with fewer sources (say around 10) & see if things are any better. Check the sticky below for more info about these
Fake files showing up in search results

If you're looking for movies, make sure to use Bitzi before download (you'll find a link for Bitzi in that sticky).

If you're looking for music, try the info below
How to find music