gia tăng phẩm chất 
to increase, improve quality [ gia ] : domicile, habitation, abode; to increase, add
[ tăng ] : (1) to increase, raise; (2) tank, (armored vehicle); (3) Buddhist priest, Buddhist monk; (4) to hate
[ phẩm ] : (1) dye; (2) quality, class; thing, product, good, article
[ chất ] : matter, material, substance, matter, agent
Most Common Compounds Set 1:
Most Common Compounds Set 2 :