Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
de letteratura » e letteratura, di letteratura, de litteratura
literatura de » literatura y, literatura en
1 literatura » 1 literature, 1 literatur, y literatura
grunde fir » grunde fur, grunde der, grunde die
livre 1 » livre i, livro 1, livres 15
fir de » fir die, fir den, air 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 grunde fir de letteratura sarda ) OR ( i grand livre 1 literatura de )).
• Adding a wildcard symbol may retrieve word variants: (( i grunde fir de letteratura sarda ) or ( i grand livre 1 literatura de ))*.