Perhaps you should try some spelling variations:
literatura storia » literatura historia, letteratura storia, literatura teoria
sex letteratura » e letteratura, sua letteratura, sesso letteratura
su letteratura » sua letteratura, uso letteratura, e letteratura
la literatura » la litterature, a literature
libro la » libro de, libro di, libro i
i grund » i grunde, i ground, i grand
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) OR (su letteratura)) sarda ) OR ( i gran libro la literatura storia ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i grund libri ((sex letteratura) OR (su letteratura)) sarda ) or ( i gran libro la literatura storia ))*".