Perhaps you should try some spelling variations:
da literatura » la literatura, a literatura, de literatura
filosofia da » filosofia de, filosofia del, filosofia e
e filosofia » la filosofia
best scale » rest scale, burst scale, best sales
bast scale » vast scale, basin scale, based 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) OR (bast scale)) studies e filosofia da literatura.
• Adding a wildcard symbol may retrieve word variants: ((best scale) or (bast scale)) studies e filosofia da literatura*.