chuyển biến sâu xa 
profound change [ 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
[ sâu ] : (1) worm; (2) deep, profound
[ xa ] : far (away), distant, remote
Most Common Compounds Set 1:
Most Common Compounds Set 2 :