công an viên 
security officer, irregular or semiofficial policeman (in rural areas) [ công ] : (1) labor, effort, work; (2) (bank) account; (3) peacock; (4) duke; (5) wages, salary, pay; (6) fair, equal, just; (7) public, common; (8) to attack
[ an ] : (1) peace, safety, security, safe, secure; (2) saddle
[ viên ] : (1) [CL for for officials, officers]; (2) [CL for round objects, bullets]; (3) member
Most Common Compounds Set 1:
Most Common Compounds Set 2 :