Perhaps you should try some spelling variations:
die filologica » di filologia, de filologia, e filologia
filologica de » filologica e, philologica de, biologica de
de literatura » de litterature, la literatura, y literatura
duale studie » duale studien, duale studium, duales studium
test duale » test double, test delle, test orale
studie die » studie der

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

• Adding a wildcard symbol may retrieve word variants: test duale studie die filologica de literatura*.