Country code: +84
Yellow Pages and White Pages for Viet Nam. It says the site is available in Vietnamese, English and Chinese but at this current time the alternate options (Chinese and English) do not work. To find people click on the White Pages link at the top of the page. Type in the name of the person or business you're looking for along with the location - it needs to the location to work.
Yellow Pages business directory for Vietnam, in English, Chinese and Vietnamese.