Perhaps you should try some spelling variations:
iii literature » ii literature, iii literatur, viii literatur
filosofia iii » filosofia di, filosofia del, filosofia de
di filosofia » la filosofia, e filosofia
sets scales » sets scaled, sets locales, sites scales
sets scale » sets scaled, set scale, sets stable
studies di » studies die, studies div, studies ds

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: ((sets scale) OR (sets scales)) studies di filosofia iii literature*.