Another Analyzer. Every char which is not a letter or digit is treated as a word separator. [Name.Surname@gmail.com 123.456 ğüşıöç%ĞÜŞİÖÇ$ΑΒΓΔΕΖ#АБВГДЕ SSß] will be tokenized as [name surname gmail com 123 456 gusioc gusioc αβγδεζ абвгде ssss] No problem with searches like someuser@gmail or 123.456 since they are converted to phrase-query as "someuser gmail" or "123 456".

public class UnaccentedWordAnalyzer : Analyzer

Public Class UnaccentedWordAnalyzer _
	Inherits Analyzer

public ref class UnaccentedWordAnalyzer : public Analyzer