Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
literatur greca » literatura graeca, literatura grega, literaturas grecia
la letteratura » la litterature, la literatura, e letteratura
und libro » un libro, und librosa, und lido
grund des » grund der, grundung des
libro e » libro de, libero e, libro i
i grund » i grunde, i ground, i grand
des la » des lage, des land
i und » _ und, 1 und, 2 und

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 und libro e literatur greca ) OR ( i grund des la letteratura sarda )).
• Adding a wildcard symbol may retrieve word variants: (( i und libro e literatur greca ) or ( i grund des la letteratura sarda ))*.