Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
de letteratura » e letteratura, di letteratura, de litteratura
e literatura » de literatura, y literatura, a literatura
grunde fir » grunde fur, grunde der, grunde die
i grundei » i grund
libri de » libro de, libre de, libri duo
literatura » literaturea
literatur » literature

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 grundei libri de letteratura sarda ) OR ( i grunde fir ((e literatura) OR (e literatur)) y )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i grundei libri de letteratura sarda ) or ( i grunde fir ((e literatura) OR (e literatur)) y ))".
• Adding a wildcard symbol may retrieve word variants: (( i grundei libri de letteratura sarda ) or ( i grunde fir ((e literatura) OR (e literatur)) y ))*.