How I can block symbols
 

Hey all,

I need way I can block symbols from the title of the subject, because Google don't like web site have this problem.

I need Solution for this problem .. any code or plugins any thing fix the problem

if some one ask what I meant in symbols, I mean : {}!@#$%^&*()\|،/:؛×÷<,}،َ]ْ

any thing like that, only in title of the subject.