Perhaps you should try some spelling variations:
cable studies » table studies, cattle studies, scale studies
filosofia le » filosofia de, filosofia del, filosofia da
tests cable » tests table, tests stable, tests tables
filosofia e » filosofia de, filosofia del

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: "tests cable studies e ((filosofia le) OR (filosofia e)) literatura*".