Perhaps you should try some spelling variations:
litterature author » literature author, literature authors, literature anthony
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
du letteratura » di letteratura, su letteratura, sua letteratura
i litterature » i litteraturen, i literature, _ litterature
i grandde » i grunde
i grandi » e grandi, i grani, dei grandi
i grand » i grunde
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 grand livre i litterature author ) OR ( ((i grandde) OR (i grandi)) liberte du letteratura sarda )).
• Adding a wildcard symbol may retrieve word variants: (( i grand livre i litterature author ) or ( ((i grandde) or (i grandi)) liberte du letteratura sarda ))*.