RESOLVED: We’re currently having some issues with the search index updating. Some of you may not have been able to find videos that you know are live on the site. We’re actively working to correct this problem and will update you when it’s fixed.
Update (7/31/2007, 11:25 PM PDT):
This has been fixed. Search index is updating accurately now. Please search with the specified tags for your videos and sort it by the “Date Added” link to find your recently uploaded videos.