Perhaps you should try some spelling variations:
le litterature » la litterature, de litterature, les litteratures
le letterature » e letterature, la litterature, e letteratura
e filosofia » la filosofia
studium e » studium _, studium 1, studium 3
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 e filosofia ((le litterature) OR (le letterature))*".