cách đây ít lâu 
not long ago [ cách ] : (1) distant, distance from, separated by; (2) way, manner, fashion, method; (3) to change, alter
[ đây ] : here, this place, this
[ ít ] : little, few, rare
[ lâu ] : long (of time); to take a long time
Most Common Compounds Set 1:
Most Common Compounds Set 2 :