Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
literatura de » literatura y, literatura en
grunde livre » grande livre, grand livre, grunde liegen
i literatura » ii literatura, y literatura, i literature
i grundei » i grund
libri de » libro de, libre de, libri sex
livre i » livro i, livre 1, livre qui

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 (libri duo)) letteratura sarda ) OR ( i grunde livre i literatura de )).
• Adding a wildcard symbol may retrieve word variants: (( i grundei ((libri de) or (libri duo)) letteratura sarda ) or ( i grunde livre i literatura de ))*.