Perhaps you should try some spelling variations:
"scuola normale superieure du pisa" » "scuola normale superieures du pisa", "scuola normale superieure de pisa", "scuola normale superieur du pisa"
"ecole normale superieure du pisa" » "ecole normale superieures du pisa", "ecole normale superieure de pisa", "ecole normale superieur du pisa"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"scuola normale superieure du pisa\") OR (\"ecole normale superieure du pisa\"))".
• Removing quotes may allow a broader search: (( scuola normale superieure du pisa ) OR ( ecole normale superieure du pisa )).
• Adding a wildcard symbol may retrieve word variants: (("scuola normale superieure du pisa") OR ("ecole normale superieure du pisa"))*.