Perhaps you should try some spelling variations:
le litterature » la litterature, de litterature, le letterature
filosofia le » filosofia de, filosofia e, filosofia del
studium la » studium a, studium als, studium das
test doe » test does, test dose, test done
test do » test de, test d, test der

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((test do) OR (test doe)) studium la filosofia le litterature.
• Adding a wildcard symbol may retrieve word variants: ((test do) or (test doe)) studium la filosofia le litterature*.