Perhaps you should try some spelling variations:
"biblioteca universitaria" » "bibliotecas universitarias", "bibliotheca universalis", "didattica universitaria"
"biblioteca literaria" » "bibliotheca literaria", "bibliotheca itineraria", "biblioteca numaria"

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 literaria") OR ("biblioteca universitaria")).
• Removing quotes may allow a broader search: (( biblioteca literaria ) or ( biblioteca universitaria )).
• Adding a wildcard symbol may retrieve word variants: (("biblioteca literaria") or ("biblioteca universitaria"))*.