Perhaps you should try some spelling variations:
del literatura » de literatura, pela literatura, da literatura
die studium » dein studium, das studium, im studium
e filosofia » la filosofia
tests die » test die, tests der
studium e » studium _, studium 1, studium 3

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

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