Perhaps you should try some spelling variations:
la litterature » a literature
texts social » tests social, texas social, text social
filosofia la » filosofia da, filosofia le, filosofica da
audit di » audit die, audit d, audit ds
audit de » audit der, audit den, audit des

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 social ((audit di) OR (audit de)) filosofia la litterature".
• Adding a wildcard symbol may retrieve word variants: texts social ((audit di) OR (audit de)) filosofia la litterature*.