Perhaps you should try some spelling variations:
internazionale anarchismo » internazionale anarchico (Expand Search), internationale anarchiste (Expand Search)
anarchismo communiste » anarchismo comiso (Expand Search)
principes de » principio del (Expand Search)
de della » e della (Expand Search), e delle (Expand Search), 70 della (Expand Search)
de base » di base (Expand Search)
e nella » 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 (e nella)) internazionale anarchismo communiste~".
• Adding a wildcard symbol may retrieve word variants: principes de base ((de della) OR (e nella)) internazionale anarchismo communiste*.