Of course, every rule has an exception but in average, these girls are family-oriented.
Oh, sure you might be a hard rock miner or a sixth grade teacher have challenges every day, but look at these girls! It is a mistake to think that Vietnamese girls are looking for a foreigner for the sake of a careless life.
So if you have these intentions, you can be much more open and upfront about them than in Western culture.
Asia girls are often frustrated that the men in their countries are not very romantic and that is one of the primary reasons that they sign up to be Asian mail order brides.