Perhaps you should try some spelling variations:
modell studien » model studies, models studies, moderne studien
y literatura » la literatura
test modell » tekst modell, test models, test model
e filosofia » la filosofia
filosofia y » filosofia e, filosofia _, filosofia de
studien e » studien es, studien _, studien 3

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

• Adding a wildcard symbol may retrieve word variants: test modell studien e filosofia y literatura*.