Perhaps you should try some spelling variations:
letteratura storia » letterature storie, literatura historia, letteratura italian
letteratura storie » letterature storie, letteratura arte, letteratura straniera
letteratura sarda » letteratura sulla, letteratura arte, letteratura arti
libro la » libro de, libro di, libro _
i grund » i grunde, i ground, i grand
libro i » libro di, libro de
i gran » i grand, i grain, i grani

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 libri sex ((letteratura sarda) OR (letteratura storia)) ) OR ( i gran ((libro la) OR (libro i)) letteratura storie ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i grund libri sex ((letteratura sarda) OR (letteratura storia)) ) or ( i gran ((libro la) or (libro i)) letteratura storie ))*".