Perhaps you should try some spelling variations:
duale studium » duales studium, dualen studium, das studium
ii filosofia » di filosofia, la filosofia, e filosofia
e literatura » de literatura, e literatur, a literatura
y literatura » la literatura
test duale » test double, test delle, test orale
studium ii » studium im, studium i, studium die

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 duale studium ii filosofia ((e literatura) OR (y literatura))".
• Adding a wildcard symbol may retrieve word variants: test duale studium ii filosofia ((e literatura) OR (y literatura))*.