Perhaps you should try some spelling variations:
de literatura » de litterature, la literatura, y literatura
di filosofia » la filosofia, e filosofia
filosofia de » filosofia del
bast scale » best scale, vast scale, based scale
studien di » studien die, studien dd, studien der

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((bast scale) OR (basin scale)) studien di filosofia de literatura".
• Adding a wildcard symbol may retrieve word variants: ((bast scale) OR (basin scale)) studien di filosofia de literatura*.