cần vương 
to support the king, rescue the king [ cần ] : (1) to be urgent, pressing; to need (to), want; to care; (2) hard working, industrious; (3) rod, pole, staff; (4) celery
[ vương ] : (1) king; (2) entangled, seized by
Most Common Compounds Set 1:
Most Common Compounds Set 2 :