Perhaps you should try some spelling variations:
"wilfrid sapienza university" » "wilfried sapienza university", "wilfrid sapiens university", "wilfrid scienza university"
"wilfred sapienza university" » "wilfred sapiens university", "wilfred scienza university"

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: "((\"wilfrid sapienza university\") OR (\"wilfred sapienza university\"))".
• Removing quotes may allow a broader search: (( wilfrid sapienza university ) OR ( wilfred sapienza university )).
• Adding a wildcard symbol may retrieve word variants: (("wilfrid sapienza university") OR ("wilfred sapienza university"))*.