Perhaps you should try some spelling variations:
model literature » models literature, model literatur, modern literature
filosofia model » filosofia del, filosofia moderna, filosofia morale
texts sociale » texas social, text social, texto social
die filosofia » di filosofia, de filosofia, e filosofia
texts social » tests social, texas social, text social
studies die » studie die, studien die, studies does

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 sociale) OR (texts social)) studies die filosofia model literature".
• Adding a wildcard symbol may retrieve word variants: ((texts sociale) OR (texts social)) studies die filosofia model literature*.