Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
et letteratura » e letteratura, et litterature, di letteratura
literatura de » literatura y, literatura en
graind livre » grand livre, grain vivre, grande livre
libro di » libri di, libro del, libros de
i graind » i grand, i grazing, i ground
livre et » livres et, livre en, livre des
i grain » ii grain

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 grain ((libro di) OR (libro de)) literatura de ) OR ( i graind livre et letteratura sarda )).
• Adding a wildcard symbol may retrieve word variants: (( i grain ((libro di) or (libro de)) literatura de ) or ( i graind livre et letteratura sarda ))*.