Perhaps you should try some spelling variations:
scale studies » scale study
da filosofia » la filosofia, a filosofia, de filosofia
di filosofia » la filosofia, e filosofia
a literatura » la literatura, a literature, y literatura
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)) a literatura".
• Adding a wildcard symbol may retrieve word variants: sets scale studies ((da filosofia) OR (di filosofia)) a literatura*.