ấm lòng 
to feel warm, warm the heart [ ấm ] : (1) (pleasantly) warm; (2) teapot, coffeepot, kettle; (3) [CL for containers]; (4) son of a mandarin
[ lòng ] : heart, spirit, feeling(s), innards, bowels, intestines
Most Common Compounds Set 1:
Most Common Compounds Set 2 :