Perhaps you should try some spelling variations:
durante studies » dante studies, rate studies, date studies
during studies » docking studies, housing studies, aging studies
del literatura » de literatura, pela literatura, da literatura
a filosofia » la filosofia, e filosofia, di filosofia

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: "quito ((durante studies) OR (during studies)) a filosofia del literatura".
• Adding a wildcard symbol may retrieve word variants: quito ((durante studies) OR (during studies)) a filosofia del literatura*.