trong tình trạng mất tích 
to be missing [ trong ] : during; in(side), among
[ tình ] : feeling, sentiment
[ trạng ] : expert, master; state, condition, act, deed
[ mất ] : (1) to die, pass away, vanish; (2) to lose, spend, take (money, time)
[ tích ] : to store up, accumulate; trace, vestige
Most Common Compounds Set 1:
Most Common Compounds Set 2 :