Perhaps you should try some spelling variations:
letteratura italian » letteratura italiana, literature italian, litteratur italien
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
sex letteratura » e letteratura, su letteratura, sua letteratura
la letteratura » la litterature, la literatura, e letteratura
ii grain » ii green, ii graph, ii grid
libro la » libro de, libro di, libro i
i grund » i grunde, i ground, i grand

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