Perhaps you should try some spelling variations:
"universitat di pisa" » "universitat die pisa", "universitat de pisa", "universitat der pisa", "universitat di pieta"
"universitat d1 pieta" » "universitat de pieta", "universitat 1 pieta", "universitat 31 pieta", "universitat di pieta", "universitat _ pieta", "universitat 1 pietas"

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: (("universitat di pisa") OR ("universitat d1 pieta")).
• Removing quotes may allow a broader search: (( universitat di pisa ) or ( universitat d1 pieta )).
• Adding a wildcard symbol may retrieve word variants: (("universitat di pisa") or ("universitat d1 pieta"))*.