Perhaps you should try some spelling variations:
del literatura » de literatura, pela literatura, da literatura
die filosofia » di filosofia, de filosofia, e filosofia
space studie » space studies, spaces studied, space study
test space » cost space, dust space, fast space
studie die » studie der

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

• Adding a wildcard symbol may retrieve word variants: test space studie die filosofia del literatura*.