Perhaps you should try some spelling variations:
del literatura » de literatura, pela literatura, da literatura
die filosofia » di filosofia, de filosofia, e filosofia
der studium » oder studium, dem studium, des studium
studium die » studium der, studium des
tests » test, texts

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

• Adding a wildcard symbol may retrieve word variants: tests der studium die filosofia del literatura*.