Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
di literatura » de literatura, da literatura, ii literatura
literatura de » literatura y, literatura en
grand libro » gran libro, grand livre
i ground » i group, i groups, i grunde
libri ii » libri iii, libri v, libri xv
libri iv » libri v
libro di » libro de, libri di, libro del
i grand » i grunde

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