Which countries do Vietnamese like to immigrate to?

I don't think we should say which country Vietnamese like to immigrate to, but whether it is more attractive than Vietnam. Not only Vietnamese, including China people, but also immigrants to more developed countries, such as good ecological environment, developed economy, sound legal system and sound social security system. At present, the most popular places for domestic immigrants are the United States, Canada, Australia and other countries. I believe Vietnam is similar, but