Perhaps you should try some spelling variations:
der filosofica » de filosofia, e filosofica, e filosofia
filosofica la » filosofica da, filosofia la, filosofia da
la literatura » la litterature, a literature
sets scales » sets scaled, sets locales, sites scales
studies der » studies ds, studies d, studies dn
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 scale) OR (sets scales)) studies der filosofica la literatura".
• Adding a wildcard symbol may retrieve word variants: ((sets scale) OR (sets scales)) studies der filosofica la literatura*.