<prompt> Bhala ukuqhubeka kwalesi sigaba - Ngekhulu le-19, i-Nguyễn yagcina ubudlelwano bokukhokha intela neCambodia neLaos ngemuva kochungechunge lwemikhankaso yezempi ebandakanya uMbuso waseSiamese Rattanakosin, kufaka phakathi ukuvukelwa kweCambodia, ukuvukelwa kweLao, iMpi yaseSiamese-Vietnam ka-18311834, kanye neMpi yaseSiamese-Vietnam ka-18411845  <response>: . futhi. AbakwaNguyễn nabo basakazekela emazweni aseChampa eningizimu yeVietnam yanamuhla njengokuqhubeka kweNam tiến eyayinamakhulu eminyaka. 