Perhaps you should try some spelling variations:
di filosofia » la filosofia, e filosofia
filosofia a » filosofia da, filosofia la, filosofia e
bast scale » vast scale, basin scale, based scale
best scale » rest scale, burst scale, best sales
study di » study die, study d, study d3

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: ((bast scale) OR (best scale)) study di filosofia a literature.
• Adding a wildcard symbol may retrieve word variants: ((bast scale) or (best scale)) study di filosofia a literature*.