Perhaps you should try some spelling variations:
da literatura » la literatura, a literatura, de literatura
de filosofia » di filosofia, la filosofia, a filosofia
scale studie » scale studies, scale studien, scale study
e filosofia » la filosofia
just scale » rust scale, burst scale, must scales

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: just scale studie ((e filosofia) OR (de filosofia)) da literatura*.