Perhaps you should try some spelling variations:
letteratura storia » letterature storie, letteratura sarda, literatura historia
de letteratura » e letteratura, di letteratura, de litteratura
literatur de » literatur die, literatur der, literatur des
grunde des » grund des, grunde der, grundzuge des
livre iii » livro iii, livre qui, livre i
livre ii » livres ii, livre i, livro ii
des de » des des

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 des de letteratura storia ) OR ( i grand ((livre iii) OR (livre ii)) literatur de )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i grunde des de letteratura storia ) or ( i grand ((livre iii) OR (livre ii)) literatur de ))".
• Adding a wildcard symbol may retrieve word variants: (( i grunde des de letteratura storia ) or ( i grand ((livre iii) OR (livre ii)) literatur de ))*.