Perhaps you should try some spelling variations:
cable studies » table studies, cattle studies, scale studies
filosofica a » filosofica da, filosofica _, filosofico a
filosofica e » filosofia e, filosofica da, filosofia _
filosofia de » filosofia del
tests cable » tests table, tests stable, tests tables
studies de » studies der, studies die, studies doe

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: tests cable studies de ((filosofica a) OR (((filosofica e) OR (filosofia de)))) literatura.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tests cable studies de ((filosofica a) or (((filosofica e) OR (filosofia de)))) literatura".
• Adding a wildcard symbol may retrieve word variants: tests cable studies de ((filosofica a) or (((filosofica e) OR (filosofia de)))) literatura*.