Perhaps you should try some spelling variations:
del literatura » de literatura, pela literatura, da literatura
die filosofia » di filosofia, de filosofia, e filosofia
data studium » das studium, data studies, data studio
studium die » studium der, studium des

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

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