Perhaps you should try some spelling variations:
modell studien » model studies, models studies, moderne studien
am filosofica » a filosofia, e filosofica, em filosofia
filosofica da » filosofia da, filosofia de, filosofia di
da literatura » la literatura, a literatura, de literatura
test modell » tekst modell, test models, test model
studien am » studien a, studien aus, studien auf

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

• Adding a wildcard symbol may retrieve word variants: test modell studien am filosofica da literatura*.