Perhaps you should try some spelling variations:
letteratura arti » letteratura sarda, letteratura di, letteratura fra
letteratura arte » letteratura sarda, letteratura e, letteratura fra
de literature » de litterature, de lite'rature, e literature
de literatura » de litterature, la literatura, y literatura
iv gran » iv grand, iv grain, iv gram
i grani » i grandi, i grand, dei grani

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: (( iv gran libro de ((letteratura arti) OR (letteratura arte)) ) OR ( i grani libros ((de literature) OR (de literatura)) arts )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( iv gran libro de ((letteratura arti) OR (letteratura arte)) ) or ( i grani libros ((de literature) or (de literatura)) arts ))".
• Adding a wildcard symbol may retrieve word variants: (( iv gran libro de ((letteratura arti) OR (letteratura arte)) ) or ( i grani libros ((de literature) or (de literatura)) arts ))*.