sách nhiễu 
extortion; to harass for bribes [ sách ] : (1) book; (2) list (of names); (3) to demand, insist; (4) policy; (5) mountain village
[ nhiễu ] : (1) to disturb, bother, annoy; (2) crepe (fabric)
Most Common Compounds Set 1:
Most Common Compounds Set 2 :