Knowledge about the Vietnamese
There are some studies that tells us about the features of the vietnamese people. To understand and know them, you must study it's components and other topics that is related to the subject. Some of the studies affects the cultural and historical rites of the people. while the other studies tells us the origin of the people. Some of the studies are focused on the evolution of the vietnamese cultural practices. others are the influence of the other country to the vietnamese people.
if you take a look at the Web, check the specialized websites