Perhaps you should try some spelling variations:
litteratura sarda » letteratura sarda, letteratura storia, letteratura sulla
e literatura » de literatura, y literatura, e literatur
grand libro » gran libro, grand livre
i grundei » i grunde, i grund
libri de » libro de, libri duo, libri sex
libre de » libro de
i grand » i grunde
libro e » libro de, libero e, libro i

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 grundei ((libri de) OR (libre de)) litteratura sarda ) OR ( i grand libro e literatura y )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i grundei ((libri de) OR (libre de)) litteratura sarda ) or ( i grand libro e literatura y ))".
• Adding a wildcard symbol may retrieve word variants: (( i grundei ((libri de) OR (libre de)) litteratura sarda ) or ( i grand libro e literatura y ))*.