Your type of content probably doesn't lend itself to a lot of ad clicks... think about it; if they're there to see videos, that's what they'll click around to find... not ads. Try private ad sales, or maybe a CPM ad network.
I don't mean opening up a donation box here, please be an adult. I meant for my members to donate on my site, most of the other sites do that.
dude!! i have a PROFITABLE vidshare site. pm me. learn from someone in the business and not wannabees