vạn thọ vô cương 
(wishing you, him) endless life [ vạn ] : ten thousand
[ thọ ] : to live long
[ vô ] : (1) in-, im-, (negative prefix); (2) in, at, on; (3) to go into, enter [= vào]
[ cương ] : (1) law, principle; (2) hard; (3) bridle, reins
Most Common Compounds Set 1:
Most Common Compounds Set 2 :