Perhaps you should try some spelling variations:
polite literature » prose literature
life literature » prose literature
da filosofia » la filosofia, di filosofia, a filosofia
csv studies » cnv studies, cv studies, iv studies
studies da » studies dna, studies das, studies dan
text csv » text case, text ch, text c

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: "text csv studies da filosofia ((life literature) OR (polite literature))".
• Adding a wildcard symbol may retrieve word variants: text csv studies da filosofia ((life literature) OR (polite literature))*.