tính ang áng 
to make a rough estimate [ tính ] : (1) to intend, contemplate, plan to; (2) to count, calculate, compute
[ ang ] : bushel, container, crock, wide-mouthed vase
[ áng ] : (1) to estimate; (2) literary work, oeuvre, work of beauty; (3) group, cluster
Most Common Compounds Set 1:
Most Common Compounds Set 2 :