Age doesn't matter. Minh is my name. may i know your name?.
Thai At astrology is a method to guess anything in future. hard to learn it. "Trang Quynh" is a vietnamese.
There are some method like Thai AT. do you know 64 hexagram. u search in google: Thiệu Vĩ Hoa and Thiệu Khang Tiết name. i learned that method. it is very exaclty to guess anything.
you can use 9 stars to know future in a house, a company,.....