Perhaps you should try some spelling variations:
della literatura » della letteratura, pela literatura, nella letteratura
filosofia della » filosofia del, filosofia de
text duales » text modules
3 filosofia » e filosofia, a filosofia, y filosofia
text dates » text datei, text daten, text data
studium 3 » studium _, studium 1, studium 8

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: "((text duales) OR (text dates)) studium 3 filosofia della literatura*".