Perhaps you should try some spelling variations:
da literatura » la literatura, a literatura, de literatura
da literature » a literature, la literature, ca literature
a filosofia » la filosofia, e filosofia, di filosofia
studium a » studium am, studium ad, studium _
test im » test i, test ii, fest im

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 im studium a filosofia ((da literature) OR (da literatura))".
• Adding a wildcard symbol may retrieve word variants: test im studium a filosofia ((da literature) OR (da literatura))*.