Some movies that used to return results don't work anymore. I still get results when entering the name at the IMDB site manually. Also at the bottom of the search results you can get strange "movie names"

Titles of movies that used to give results but don't anymore:
De Schippers Van De Kameleon (nederlands).avi
Starwars - Episode 6 - Return Of The Jedi (dvd).avi
Liever verliefd.avi

Strange movienames are:
.
AKA Title Search for ''. (imdb)
Enable adult titles/names in the search.

Confirmed by Dman_lfc