Perhaps you should try some spelling variations:
del literature » model literature, abel literature, fuel literature
die filosofia » di filosofia, de filosofia, e filosofia
studium die » studium der, studium des
dem studium » das studium, im studium, zum studium
test dem » test der, test des, test de

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

• Adding a wildcard symbol may retrieve word variants: test dem studium die filosofia del literature*.