Perhaps you should try some spelling variations:
liberazione anarchica » federazione anarchica (Expand Search), rivoluzione anarchica (Expand Search), libertario anarchico (Expand Search)
principes de » principio del (Expand Search)
de della » e della (Expand Search), e nella (Expand Search)
70 della » e della (Expand Search)
de base » di base (Expand Search)
e delle » e della (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "principes de base ((((de della) OR (70 della))) OR (e delle)) liberazione anarchica comunista~".
• Adding a wildcard symbol may retrieve word variants: principes de base ((((de della) OR (70 della))) OR (e delle)) liberazione anarchica comunista*.