Open LW and go to Tools>Options>Searching>Basic, Tick "Show License Warning" > apply > ok. Then try d/loading something.

See: License Warning Option.

If they go to the d/load window but won't connect, then they're probably fake files. See: Fake files showing up in search results

Also see:

Problems with the search,

How to find music(and video)

__________________
If it ain't broke, fix it till it is!