Perhaps you should try some spelling variations:
orale studium » duale studium, duales studium, dualen studium
e litterature » et litterature, de litterature, en litterature
am filosofia » a filosofia, em filosofia, la filosofia
filosofia e » filosofia de, filosofia del
test orale » test oracle, test oral, test oracles
studium am » studium im, studium als, studium das