Perhaps you should try some spelling variations:
la literature » la litterature, a literature, la literatura
filosofia la » filosofia da, filosofia le, filosofica da
dem studium » im studium, zum studium
a filosofia » la filosofia, e filosofia, di filosofia

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

• If you are trying to use Boolean operators, they must be ALL CAPS: test ((dem studium) OR (das studium)) a filosofia la literature.
• Adding a wildcard symbol may retrieve word variants: test ((dem studium) or (das studium)) a filosofia la literature*.