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