Perhaps you should try some spelling variations:
pela literatura » pena literatura, la literatura, a literatura
duales studium » das studium
da literatura » la literatura, a literatura, de literatura
8 filosofia » e filosofia, a filosofia, y filosofia
studium 8 » studium _, studium 1, studium 3
texto » textos, text, texts

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

• If you are trying to use Boolean operators, they must be ALL CAPS: texto duales studium 8 filosofia ((pela literatura) OR (da literatura)).
• Adding a wildcard symbol may retrieve word variants: texto duales studium 8 filosofia ((pela literatura) or (da literatura))*.