Perhaps you should try some spelling variations:
duale studien » duale studium, scale studien, duales studium
ii literatura » ii literatur, ii literature, iii literature
filosofia ii » filosofia di, filosofica di, filosofia de
tests duale » tests due, tests scale, tests damage
3 filosofia » e filosofia, a filosofia, y filosofia
studien 3 » studien _, studien 4, studien 5