Perhaps you should try some spelling variations:
filosoficas de » filosofia de, filosofica da, filosofica e
filosofica de » filosofia de, filosofica da, filosofica e
d studies » food studies
d studie » 4d studie, 1 studie, 3 studie

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: test ((d studie) OR (d studies)) _ ((filosofica de) OR (filosoficas de)) literatura.
• The words AND, OR and NOT may confuse the search; try adding quotes: "test ((d studie) OR (d studies)) _ ((filosofica de) or (filosoficas de)) literatura".
• Adding a wildcard symbol may retrieve word variants: test ((d studie) OR (d studies)) _ ((filosofica de) or (filosoficas de)) literatura*.