Giup ti nha
:khi (110):
* :khi (47):THUAN LOI:
*:khi (165):Nguon lao dong doi dao.
:khi (4):Thi truong tieu thu lon
Trinh do dan tri cao.:khi (36):
KHO KHAN:Thieu viec lam.
Thieu cho o.:M038:\oint_{}^{}
O nhiem moi truong .:M035:
Co cau kinh te chuyen dich:khi (86): cham.
Dat canh tac it.
:khi (68)::khi (142)::khi (174):