Perhaps you should try some spelling variations:
under filosofia » de filosofia, una filosofia, aprender filosofia
student under » students under, student und, students gender
sets raise » its raise, sets racs, scents raises
yes raise » leg raise, its raise, we raise
sets rate » sets create, sets state, sets racs

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: ((((sets raise) OR (yes raise))) OR (sets rate)) student under filosofia _ literatura.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((sets raise) OR (yes raise))) or (sets rate)) student under filosofia _ literatura".
• Adding a wildcard symbol may retrieve word variants: ((((sets raise) OR (yes raise))) or (sets rate)) student under filosofia _ literatura*.