và thêm một cái 
and one more thing [ và ] : and
[ thêm ] : more, additional, further; to add, increase
[ một ] : one; a, an
[ cái ] : (1) [CL for most inanimate objects, isolated events]; (2) object, thing; (3) female; (4) main, principle; (5) solid substances in soup (as opposed to nước, the liquid, broth)
Most Common Compounds Set 1:
Most Common Compounds Set 2 :