từ xưa đến nay 
for a long time (before now) [ từ ] : from, since, of; to leave; to turn down; word, expression, vocabulary; temple guard; to renounce, give up
[ xưa ] : ancient, old
[ đến ] : from, beginning; to come, arrive; to, until, up to
[ nay ] : (1) this, these; (2) today, at present, nowadays, now, at this time
Most Common Compounds Set 1:
Most Common Compounds Set 2 :