hoàn toàn không giống nhau 
to not be the same at all [ hoàn ] : to return
[ toàn ] : all, entire, whole
[ không ] : (1) no, not; (question tag); (2) air; (3) empty
[ giống ] : species, race; to resemble, look like, sound like
[ nhau ] : (1) together, in company, each other; (2) placenta
Most Common Compounds Set 1:
Most Common Compounds Set 2 :