Is naive bayes works for special marks like single quotation and percent sign

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machine-learning

I have classifier for classification SQL Injection it works properly but when I tested it by single quotation (') and Percent sign (%) it's gives my false result.With that I use
dataset contain single quotation.
I'm using

Multinomial Naive Bayes model.

What I have tried:

when I type ' or % it gives my false result