Perhaps you should try some spelling variations:
der filosofica » de filosofia, e filosofica, di filosofia
scale studie » scale studies, scale studien, scale study
e filosofia » la filosofia
set scale » sets scale, belt scale, best scale
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: "set scale studie ((der filosofica) OR (e filosofia)) e literatur".
• Adding a wildcard symbol may retrieve word variants: set scale studie ((der filosofica) OR (e filosofia)) e literatur*.