Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
la letteratura » la litterature, la literatura, e letteratura
de literatura » de litterature, la literatura, y literatura
literatura a » literatura y, literatura e, literatura i
grunde des » grund des, grunde der, grundzuge des
i gran » i grand, i grain, i grani
des la » des lage, des land

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 gran libro de literatura a ) OR ( i grunde des la letteratura sarda ))*.