áp chót 
penultimate, last but one, next to last [ áp ] : (1) to press (up to, against), place against, approach, get close; (2) to detain; (3) to pawn
[ chót ] : end, last (in a series), final
Most Common Compounds Set 1:
Most Common Compounds Set 2 :
đi áp chót to come in next to the last