Perhaps you should try some spelling variations:
gavage studien » gavage studies, gavage study, frage studien
et litterature » la litterature, art literature
de filologia » di filologia, de filosofia, e fisiologia
filologia et » filologia e, filologica e, filosofia e
studien de » studien der, studien die, studien des

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

• Adding a wildcard symbol may retrieve word variants: oral gavage studien de filologia et litterature*.