Perhaps you should try some spelling variations:
la litterature » a literature
die filosofica » di filosofia, de filosofia, e filosofica
filosofica la » filosofica da, filosofia la, filosofia da
sets scales » sets scaled, sets locales, sites scales
studies die » studie die, studien die, studies does
sets scale » sets scaled, set scale, sets stable

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: "((sets scales) OR (sets scale)) studies die filosofica la litterature".
• Adding a wildcard symbol may retrieve word variants: ((sets scales) OR (sets scale)) studies die filosofica la litterature*.