Chủ đề: Ba%EF%BF%BD%EF%BF%BDi%206:%20H%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BDp%20ta%EF%BF%BD%EF%BF%BDc%20cu%EF%BF%BD%EF%BF%BDng%20pha%EF%BF%BD%EF%BF%BDt%20tri%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BDn