Perhaps you should try some spelling variations:
table studies » cable studies, bible studies, eagle studies
filosofica a » filosofica da, filosofica _, filosofico a
filosofica e » filosofia e, filosofica da, filosofia de
tests table » test tables, results table, test suitable
studies doe » studies does, studies dose, studies do

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 table studies doe ((filosofica a) OR (filosofica e)) literatura*.