Perhaps you should try some spelling variations:
biblioteca letteraria » bibliotheca itineraria
politica letteraria » critica letteraria, politico literaria, polemiche letterarie
bibliotheca » bibliothek
literaria » literary

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: ((((biblioteca letteraria) OR (politica letteraria))) OR (bibliotheca literaria)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((biblioteca letteraria) OR (politica letteraria))) or (bibliotheca literaria))".
• Adding a wildcard symbol may retrieve word variants: ((((biblioteca letteraria) OR (politica letteraria))) or (bibliotheca literaria))*.