Perhaps you should try some spelling variations:
e letteratura » y literatura, e literatur
literatura de » literatura y, literatura en
grunde der » grund der, grundzuge der, grundlage der
livre iii » livro iii, livre qui, livre i
livre ii » livres ii, livre i, livro ii
der e » der _, der 2, der 1

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