Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
literatura de » literatura y, literatura en
i literatura » ii literatura, y literatura, i literature
grand libro » gran libro, grand livre
i grundeei » i grundideen
libri de » libre de, libri duo, libri sex
libro i » libro di

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 grundeei) OR (i grunde)) ((libri de) OR (libro de)) letteratura sarda ) OR ( i grand libro i literatura de ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((i grundeei) or (i grunde)) ((libri de) OR (libro de)) letteratura sarda ) or ( i grand libro i literatura de ))*".