Perhaps you should try some spelling variations:
scale studien » scale studies, scale student, duale studien
dd filosofia » di filosofia, da filosofia, la filosofia
de filosofia » e filosofia, di filosofia, la filosofia
texto scale » femto scale, texture scale, texto social
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 studien ((dd filosofia) OR (de filosofia)) e literatur".
• Adding a wildcard symbol may retrieve word variants: texto scale studien ((dd filosofia) OR (de filosofia)) e literatur*.