Malunga nokurekhodiweyo kwe-Isi-Vietnamese
Isi-Vietnamese sinethoni, kwaye umbhalo ubhalwa uneempawu ezipheleleyo zethoni nezikhombisi-zandi (ă, â, đ, ê, ô, ơ, ư kunye neempawu ezintlanu zethoni). Izivakalisi zasemantla, embindini nasezantsi ziyasebenza zonke; izivakalisi ezinamandla zasezimbindini zezona zinzima.