Perhaps you should try some spelling variations:
le litterature » la litterature, de litterature, le letterature
filosofia le » filosofia de, filosofia e, filosofia del
studium ad » studium a, studium d, studium band
studium am » studium im, studium als, studium das
test dem » test der, test des, test de

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "test dem ((studium ad) OR (studium am)) filosofia le litterature*".