<prompt> Nyora kuenderera mberi kweiyi ndima - Muzana ramakore rechi19, maNuyễn akachengetedza hukama hwehukama neCambodia neLaos mushure mekurwiswa kwemauto kunosanganisira Humambo hweSiamese Rattanakosin, kusanganisira kupandukira kweCambodian, kupandukira kweLao, Hondo yeSiamese-Vietnamese ya1831-1834, uye Hondo yeSiamese-Vietnamese ya1841-1845  <response>: . VaNguyễn vakawedzerawo kupinda munyika dzeChampa muzuva ranhasi kumaodzanyemba kweVietnam mukupfuurira kwemazana emakore-refu Nam tiến. 