Perhaps you should try some spelling variations:
filosofia model » filosofia moderna, filosofia morale, filosofia de
des studium » des studiums, das studium, dem studium
studium la » studium a, studium als, studium das
texts des » textes des, texts do, texts d

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