Perhaps you should try some spelling variations:
la literatura » la litterature, a literature
de filosofia » e filosofia, di filosofia, la filosofia
filosofia la » filosofia da, filosofia le, filosofica da
based scale » based scene, based sales, based scalable
best scale » bast scale, rest scale, burst scale
studies de » studies der, studies die, studies doe

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 (based scale)) studies de filosofia la literatura.
• Adding a wildcard symbol may retrieve word variants: ((best scale) or (based scale)) studies de filosofia la literatura*.