chuyển biến 
to change, evolve [ chuyển ] : to take, transfer, move, transmit, convert, change, pass, shift, switch (over)
[ biến ] : (1) to disappear, vanish; (2) to change, convert; variable; (3) catastrophe, disaster, calamity; (4) to spread, distribute
Most Common Compounds Set 1:
Most Common Compounds Set 2 :
chuyển biến sâu xa profound change