Perhaps you should try some spelling variations:
biblioteca letteraria » bibliotheca itineraria, politica letteraria
politica literatura » political literature, politics literature, politik literatur
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 literatura))) OR (bibliotheca literaria)).
• Adding a wildcard symbol may retrieve word variants: ((((biblioteca letteraria) or (politica literatura))) or (bibliotheca literaria))*.