Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
di letteratura » e letteratura, de literatura, della letteratura
i literatura » ii literatura, y literatura, i literature
grund libro » gran libro, und libro
libro di » libro de, libri di, libro del
i grund » i grunde, i ground
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 grund libro di letteratura sarda ) OR ( i grand livre i literatura y )).
• Adding a wildcard symbol may retrieve word variants: (( i grund libro di letteratura sarda ) or ( i grand livre i literatura y ))*.