lầm đường lạc lối 
to be misguided or misled, go astray [ lầm ] : wrong, mistaken
[ đường ] : (1) route, road, street, path, avenue, lane; (2) sugar
[ lạc ] : peanuts; to be lost, go astray, lose one’s way
[ lối ] : way, direction, path, trail, manner, method, fashion, style, paradigm
Most Common Compounds Set 1:
Most Common Compounds Set 2 :