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

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