Perhaps you should try some spelling variations:
et litterature » la litterature, art literature
filosofia et » filosofia e, filosofia en, filosofia del
studium 1 » studium _, studium 8, studium im
studium 3 » studium _, studium 8, studium im
west das » westen das, west ak, west a

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "west das ((studium 1) OR (studium 3)) filosofia et litterature*".