chinh sách cô lập 
isolationism [ sách ] : (1) book; (2) list (of names); (3) to demand, insist; (4) policy; (5) mountain village
[ cô ] : (1) aunt (father’s sister); Miss (form of address for a young lady), etc.; (2) lonely, isolated, solitary
[ lập ] : to form, establish, erect, set up
Most Common Compounds Set 1:
Most Common Compounds Set 2 :