https://en.wikipedia.org/wiki/%C4%90%E1%BB%A9c_C%C6%A1_districtĐức Cơ is a rural district of Gia Lai province in the Central Highlands region of Vietnam. History. Its name Đức Cơ from Daàk-kơh in Jarai language, what means "the stream of the mops". It was changed by President Ngô Đình Diệm's policy in 1957.