Perhaps you should try some spelling variations:
dualen studium » duales studium, duale studium
tests dualen » tests quellen, des dualen, tests due
e literature » e literatur, life literature, norse literature
a filosofia » la filosofia, e filosofia, di filosofia
studium a » studium am, studium ad, studium _
prose » prove

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 dualen studium a filosofia ((e literature) OR (prose literature))".
• Adding a wildcard symbol may retrieve word variants: tests dualen studium a filosofia ((e literature) OR (prose literature))*.