Perhaps you should try some spelling variations:
universitarios de » universitario en, universitaria en, universitaria y
universitario di » universitario de, universitario del, universitario en
una biblioteca » _ biblioteca
la biblioteca » _ bibliotheca
del polo » del polso, del pozo, del pelo
pluriverso » pluriverse, pluriversal

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: pluriverso – quaderni ((la biblioteca) OR (una biblioteca)) del polo ((universitario di) OR (universitarios de)) prato.
• Adding a wildcard symbol may retrieve word variants: pluriverso – quaderni ((la biblioteca) or (una biblioteca)) del polo ((universitario di) or (universitarios de)) prato*.