Perhaps you should try some spelling variations:
la litterature » a literature
duale studie » duale studien, duale studium, duales studium
filosofia la » filosofia da, filosofia le, filosofica da
tests duale » tests due, tests scale, tests damage
studie la » studie a, studie lp, studiare la

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

• Adding a wildcard symbol may retrieve word variants: tests duale studie la filosofia la litterature*.