. "Deputy Chairman of the Council of State" . "Vice President of North Vietnam" . "vice presidents" . "Vice President of Vietnam" . . "Deputy Chairmen of the Council of State" . "Vice President of the Council of State" . "vice-president" . . "vice president" . "Vice Chairmen of the State Council" . . "Vice President" . "Vice Presidents of Council of State" . . "Vice President of Vietnam" . . . "Vice Presidents" .