Perhaps you should try some spelling variations:
mathematical vitality » mathematical reality, mathematical duality, mathematical utility
secolo mathematical » secolo matematica, second mathematical, ecology mathematical
matematica italian » matematica alla

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 una ((matematica italian) OR (matematica italiana)) ) OR ( lecture notes of the secolo mathematical vitality )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( lecture notes of the una ((matematica italian) OR (matematica italiana)) ) or ( lecture notes of the secolo mathematical vitality ))".
• Adding a wildcard symbol may retrieve word variants: (( lecture notes of the una ((matematica italian) OR (matematica italiana)) ) or ( lecture notes of the secolo mathematical vitality ))*.