Perhaps you should try some spelling variations:
letterature straniere » letteratura straniera, letterature germaniche, letteratura francese
de literatura » de litterature, la literatura, y literatura
literatura di » literatura de, literatura do, literatura i
e letterature » e letteratura, et litterature, de litterature
granid livre » grand livre, grande livre, grands livres
grani libri » gran libro, amandi libri
libri de » libro de, libre de, libri duo
i granid » i grand, i granito, i grund
i grani » i grandi, i grand, dei grani
livre e » livre de, livre en, livre et

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 grani libri de literatura di ) OR ( i granid livre e letterature straniere )).
• Adding a wildcard symbol may retrieve word variants: (( i grani libri de literatura di ) or ( i granid livre e letterature straniere ))*.