. . . . . . "Ming rule" . . . . "Fourth Era of Northern Domination" . "Ming colonial rule in northern Vietnam" . "rule" . . . "Fourth domination" . . . . . "Fourth Era of Northern Domination" . . . "fourth period of Chinese rule" . . . "Fourth Chinese colonial era" . . . "ruled by China" . . "rule over Vietnam" . . "Fourth Era of Chinese Domination" . . . . .