Perhaps you should try some spelling variations:
during studies » docking studies, housing studies, aging studies
during studie » during study, during soldier, during static
am filosofia » a filosofia, em filosofia, la filosofia
y literatura » la literatura
filosofia y » filosofia e, filosofia _, filosofia de

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: "costs ((during studie) OR (during studies)) am filosofia y literatura".
• Adding a wildcard symbol may retrieve word variants: costs ((during studie) OR (during studies)) am filosofia y literatura*.