Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
ii letteratura » di letteratura, la letteratura, ii literatura
letteratura di » letteratura e, literatura de
e letteratura » y literatura, e literatur
grunde libri » grunde bei, grunde fir, grunde ii
amanda ii » bamenda ii, amanda j, amanda k
libri e » libri de, libri v, libri x

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: (( 17 ((amanda ii) OR (amanda l)) ii letteratura di ) OR ( i grunde libri e letteratura sarda )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( 17 ((amanda ii) OR (amanda l)) ii letteratura di ) or ( i grunde libri e letteratura sarda ))".
• Adding a wildcard symbol may retrieve word variants: (( 17 ((amanda ii) OR (amanda l)) ii letteratura di ) or ( i grunde libri e letteratura sarda ))*.