Perhaps you should try some spelling variations:
le literatura » la literatura, de literatura, e literatura
scale studies » scale study
da filosofia » la filosofia, a filosofia, de filosofia
di filosofia » la filosofia, e filosofia
sets scale » sets scaled, sets scales, set scale

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: "sets scale studies ((da filosofia) OR (di filosofia)) le literatura".
• Adding a wildcard symbol may retrieve word variants: sets scale studies ((da filosofia) OR (di filosofia)) le literatura*.