The Church Of Jesus Christ Of Latter Day Saints (Giáo Hội Các Thánh Hữu Ngày Sau Của Chúa Giê Su Ky Tô) is also a recognized religion in Vietnam!
I need to check this out!
Although your translation 'big religions' is technically correct, the more common way to express this idea in English is to say 'major religions'. You should accept this translation.
Interesting, but simplistic. Unlike the Abrahamic religions, most Eastern religions aren't exclusionary, so one follow several---in most cases, Buddhism and the folk religion.