The Cham People The Malayo-Polynesian speaking peoples of Vietnam and Cambodia speak languages belonging to the Malayic group of Sundic languages. Sundic speaking peoples lived on the island of Borneo prior to their spreading to adjacent regions. From Borneo they sailed north to Vietnam, west to peninsular Malaysia and Sumatra, and south to Java and Bali. While Sundic speaking groups appear to have migrated to parts of Indonesia as early as 1500 BC, they do not seem to have arrived along the coast of Vietnam until some time around 600 BC. It is during the period 600 BC to 300 BC that Malayic groups, including the ancestors of the Malayo-Polynesian speaking peoples of Vietnam and Cambodia, migrated to eastern Sumatra, Peninsular Malaysia, an...