Ba Ria-Vung Tau map by OpenStreetMap engine. It allow change of map scale; streets and houses search - in most of sities. If you can't find something, try Yandex map of Ba Ria-Vung Tau or Ba Ria-Vung Tau map by Google.
See also capital of Ba Ria-Vung Tau: Thanh Pho Ba Ria map