Perhaps you should try some spelling variations:
literatura sarda » letteratura sarda, literatura arab, literatura fakta
de literatura » de litterature, la literatura, y literatura
literatura de » literatura y, literatura en
i literatura » ii literatura, y literatura, i literature
i ground » i groups, i grunde
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 ground) OR (i group)) libro de literatura sarda ) OR ( i grand livre i literatura de )).
• Adding a wildcard symbol may retrieve word variants: (( ((i ground) or (i group)) libro de literatura sarda ) or ( i grand livre i literatura de ))*.