từ nay về sau 
from here on, from this point forward, from now on [ từ ] : from, since, of; to leave; to turn down; word, expression, vocabulary; temple guard; to renounce, give up
[ nay ] : (1) this, these; (2) today, at present, nowadays, now, at this time
[ về ] : (1) about, concerning, regarding; (2) in, towards; (3) to come back, return, go
[ sau ] : again; next; after, behind, afterwards
Most Common Compounds Set 1:
Most Common Compounds Set 2 :