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