Perhaps you should try some spelling variations:
"lecture notes of the unione matematica italien" » "lecture notes of the unione mathematical vitality", "lecture notes of the suono matematica italien", "lecture notes of the urbino matematica italien", "lecture notes of the vino matematica italien"
"lecture notes of the funcoes matematica italien" » "lecture notes of the funcoes mathematical vitality", "lecture notes of the functions mathematical italien", "lecture notes of the functions mathematics italien"
"lecture notes of the una matematica italiana" » "lecture notes of the la matematica italiana", "lecture notes of the tra matematica italiana", "lecture notes of the a matematica italiana", "lecture notes of the una matematica italian", "lecture notes of the una matematica italia"

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