Perhaps you should try some spelling variations:
model literature » models literature, model literatur, modern literature
filosofia model » filosofia del, filosofia moderna, filosofia morale
studium das » studium des, studium der, studium die
studium la » studium a, studium als, studium _
texts der » textes der, texts under, texts derek

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: "texts der ((studium la) OR (studium das)) filosofia model literature".
• Adding a wildcard symbol may retrieve word variants: texts der ((studium la) OR (studium das)) filosofia model literature*.