Are Cambodian and Chinese the same thing? Are they similar? How are they different?

Cambodian and Chinese are very different. Cambodians tend to be darker and influenced by Indian culture. However, many Chinese have moved to Cambodia and you will commonly see ligh skin Cambodian Chinese. They also brought their culture to Cambodia. Much of the rich are Chinese in Cambodia. Often, more Chinese Cambodians move to the US than not. That may add to why it may be hard to tell the difference.