Perhaps you should try some spelling variations:
dd filosofia » di filosofia, de filosofia, da filosofia
texto scale » texture scale, texto social
filosofia e » filosofia de, filosofia del
studien dd » studies dd, studien der, studien die
literatur » literature

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: "((texto scale) OR (femto scale)) studien dd filosofia e literatur".
• Adding a wildcard symbol may retrieve word variants: ((texto scale) OR (femto scale)) studien dd filosofia e literatur*.