Perhaps you should try some spelling variations:
das filosofia » da filosofia, la filosofia, di filosofia
e literature » e literatur, life literature, prose literature
dem studium » das studium, im studium
zum studium » fur studium, im studium
filosofia e » filosofia de, filosofia del

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: "test ((dem studium) OR (zum studium)) das filosofia e literature".
• Adding a wildcard symbol may retrieve word variants: test ((dem studium) OR (zum studium)) das filosofia e literature*.