S%EF%BF%BD%EF%BF%BD%EF%BF%BDp%20b%EF%BF%BD%EF%BF%BDo,%20%EF%BF%BD%EF%BF%BD%EF%BF%BDn%20ph%EF%BF%BD%EF%BF%BD%EF%BF%BDm%20in tại Long Biên