UTF8Normalizer
extern crate tb_normalization;
use TbNormalization;
extern crate tb_normalization;
use tb_normalization::unicode::TbNormalization;
fn main() {
let s = "số 22 ngách 63/30/16 lê đức thọ , mỹ đình 2 Được chưa nhỉ --";
println!("{}", s.tb_normalization());
println!("{}", s.remove_special_characters());
}