Perhaps you should try some spelling variations:
life literature » polite literature, prose literature
filosofia life » filosofia le, filosofia de, filosofia e
tests quellen » besten quellen, tests reelle, typs quellen
tests fehlen » teile fehlen, tests testen
a filosofia » la filosofia, e filosofia, di filosofia
studium a » studium am, studium ad, studium _

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: "((tests quellen) OR (tests fehlen)) studium a filosofia life literature".
• Adding a wildcard symbol may retrieve word variants: ((tests quellen) OR (tests fehlen)) studium a filosofia life literature*.