I do not know if all the colleges are doctrinally sound.
[Ho Chi Minh, Vietnam] Ho Chi Minh Seminary / Bible Institute | Ronald Walborn
Global Leadership Inc.
https://www.globalleadershipinc.org
Resource Leadership
https://resourceleadership.com/category/schools/hanoi-bible-college/
https://resourceleadership.com
Training Leaders International
https://trainingleadersinternational.org/global-partner/20/english-for-bible-and-theology-teacher
https://trainingleadersinternational.org/where-we-work/33/vietnam-hanoi
https://trainingleadersinternational.org
Vietnamese Baptist Theology Seminary
Vietnamese Bible Institute
Vietnamese Bible Institute
https://bsfvn.boards.net/page/aboutus
Vietnam Bible Institute
https://www.facebook.com/vietnambibleinstitute/
Vietnamese Missionary Institute
https://vietnamesemissionaryinstitute.org/christian-education