Perhaps you should try some spelling variations:
da litterature » la litterature, de litterature, a litterature
da filosofia » la filosofia, di filosofia, a filosofia
filosofia da » filosofia de, filosofia del, filosofia e
der studium » oder studium, des studium, dein studium
dem studium » das studium, im studium, zum studium

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: "text ((der studium) OR (dem studium)) da filosofia da litterature*".