Perhaps you should try some spelling variations:
federazione anarchia » federazioni anarchiche (Expand Search)
principio sei » principio del (Expand Search)
sei paesi » i paesi (Expand Search)
paesi e » paesi _ (Expand Search), paese e (Expand Search)
e la » de la (Expand Search)
anarchica » anarchico (Expand Search), anarchici (Expand Search)
communiste » comunista (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: "principio sei paesi e la ((federazione anarchia) OR (federazione anarchica)) communiste~".
• Adding a wildcard symbol may retrieve word variants: principio sei paesi e la ((federazione anarchia) OR (federazione anarchica)) communiste*.