Perhaps you should try some spelling variations:
sfide matematiche » vite matematiche, forme matematiche
matematiche dalla » matematici della, matematica della, matematica nella
mathematics della » mathematics tell, mathematics devils, mathematics data
i mathematics » ii mathematics, 2 mathematics, i mathematical

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: (( lecture notes of the sfide matematiche dalla ) OR ( lecture notes of the i mathematics della )).
• Adding a wildcard symbol may retrieve word variants: (( lecture notes of the sfide matematiche dalla ) or ( lecture notes of the i mathematics della ))*.