Dee ihe na-eso paragraf a - Mgbe agha Siamese-Vietnam (1841<unk>1845) gasịrị
, mpaghara ahụ bụ akụkụ nke Gia Định Province nke Alaeze Ukwu Đại Nam, emesịa ọ ghọrọ akụkụ nke French Cochinchina. Na July 1867, gọọmentị French Cochinchina hapụrụ akụkụ nke Nnyocha Trảng Bàng (gụnyere mpaghara Parrot's Beak) na Alaeze Cambodia n'okpuru nkwekọrịta ya na Eze Norodom. A na-eweghachi Parrot's Beak na Cambodia n'okpuru nchịkwa nke Svay Theab District.