Perhaps you should try some spelling variations:
"lecture notes of the a mathematical vitalitya" » "lecture notes of the a mathematical reality", "lecture notes of the a mathematical duality", "lecture notes of the a mathematical utility", "lecture notes of the a mathematical realitya", "lecture notes of the a mathematical dualitya", "lecture notes of the a mathematical utilitya"
"lecture notes of the a mathematical vitality" » "lecture notes of the a mathematical reality", "lecture notes of the a mathematical duality", "lecture notes of the a mathematical utility"
"lecture notes of the a matematica italian" » "lecture notes of the a matematica italiana", "lecture notes of the a matematica alla", "lecture notes of the a mathematica italian", "lecture notes of the la matematica italian", "lecture notes of the e matematica italian"

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