 Nyorai mberi kweiyi ndima - Muna 1919, muGungwa Dema paakanga ari neFrench Navy, Thắng akataura kuti akanga apinda muchirongwapamwe chete navamwe vafambisi vengarava kuti vape ngarava yeFrance yakashongedzwa nezvombo Waldeck-Rousseau kuvapanduki vechiBolshevik vavengi. Akaenderera mberi nekutora chikamu mukumukira zviitiko zvinopesana neFrench, aive nhengo yeVietnamese Revolutionary Youth Association kubvira 1927; uye muna 1929, akaiswa mutirongo neFrance kuSai Gon, akaendeswa kuCôn Sơn Prison. Akaramba ari ikoko kusvikira muna 1945 uye pakarepo akasimuka zvakare kuva anozivikanwa zvikuru. Mushure mekunge Hồ Chí Minhs Viet Minh asvika musimba muna Nyamavhuvhu 1945, Thắng akave nhengo yeCochinchina Party Committee yeCPV, nhengo yeAdministration Resistance Committee yeCochinchina uye kubvira 1946, nhengo inotungamira yeNational Assembly. Muna 1947, akava nhengo yeCentral Committee yeCommunist Party yeVietnam. 