Perhaps you should try some spelling variations:
scale studies » case studies, scale study
di filosofica » de filosofia, da filosofia, e filosofica
de literatura » de litterature, y literatura, a literatura
la literatura » la litterature, a literature
di filosofia » la filosofia, e filosofia
best scale » bast scale, rest scale, burst scale

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: best scale studies ((di filosofica) OR (di filosofia)) ((de literatura) OR (la literatura)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "best scale studies ((di filosofica) or (di filosofia)) ((de literatura) OR (la literatura))".
• Adding a wildcard symbol may retrieve word variants: best scale studies ((di filosofica) or (di filosofia)) ((de literatura) OR (la literatura))*.