Perhaps you should try some spelling variations:
della letteratura » nella letteratura, e letteratura
di letteratura » e letteratura, de literatura
da literatura » la literatura, a literatura, de literatura
literatura de » literatura y, literatura en
gran libri » gran libro
libri da » libri de, libri di, libra da
i grand » i grunde
i gran » i grain, i grani, i gram

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: (( i gran libri da literatura de ) OR ( i grand livre ((di letteratura) OR (della letteratura)) sarda )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i gran libri da literatura de ) or ( i grand livre ((di letteratura) OR (della letteratura)) sarda ))".
• Adding a wildcard symbol may retrieve word variants: (( i gran libri da literatura de ) or ( i grand livre ((di letteratura) OR (della letteratura)) sarda ))*.