chiến tanh cân não 
war of nerves [ chiến ] : (1) conflict, war; (2) good, terrific
[ tanh ] : (1) very, absolutely, quite; (2) fish-smell
[ cân ] : (1) to weigh; equal, balanced; balance, scales; (2) tendon, muscle, nerve; (3) towel, handkerchief; (4) one kilogram
[ não ] : brain, cerebrum
Most Common Compounds Set 1:
Most Common Compounds Set 2 :