You're probably thinking of French Indochina.
Tonkin - in Vietnam Annam - in Vietnam Cochinchina - in Vietnam Cambodia Laos
yes. China, India, Cambodia, Laos and Vietnam are the main countries of indo china.
Laos, Cambodia, Vietnam together were called French Indochina.
LAOS is the only country that borders both Cambodia and Vietnam.
Laos and Cambodia border Vietnam on the west. Vietnam is located on the eastern edge of the Indochina Peninsula in Southeast Asia.
Philippines i think? --C0mrd3-- Cambodia, China, Thailand and Malaysia are closer to Vietnam and Loas then Philippines.
Thailand, Laos and Vietnam.
Vietnam, Laos, Cambodia... Novanet answer
The countries to west of Vietnam are Laos and to the southwest Cambodia. China borders at the north.
Cambodia. Laos and China.Cambodia, Laos and China border Vietnam
is Laos
Vietnam, China, and Cambodia