Perhaps you should try some spelling variations:
letteratura greca » literatura graeca, letteratura fra, literatura grega
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
lage letteratura » la letteratura, e letteratura, le letterature
i letteratura » di letteratura, e letteratura, _ letteratura
grund libro » gran libro, und libro
grunde des » grund des, grunde der, grundzuge des
des lage » des langen, des lagers, des la
i grund » i ground, i grand
libro i » libro di, libro de

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 libro i letteratura greca ) OR ( i grunde des lage letteratura sarda )).
• Adding a wildcard symbol may retrieve word variants: (( i grund libro i letteratura greca ) or ( i grunde des lage letteratura sarda ))*.