Perhaps you should try some spelling variations:
del literatura » de literatura, pela literatura, da literatura
das filosofia » da filosofia, la filosofia, di filosofia
studium das » studium des, studium der, studium die
de studium » dem studium, des studium, d studium

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

• Adding a wildcard symbol may retrieve word variants: est de studium das filosofia del literatura*.