Perhaps you should try some spelling variations:
del literatur » model literatur, teil literatur, igel literatur
des studium » des studiums, das studium, dem studium
studium la » studium a, studium als, studium das
rest des » reste des, test des, rest der

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

• Adding a wildcard symbol may retrieve word variants: rest des studium la filosofia del literatur*.