Perhaps you should try some spelling variations:
hung thang » cang thang, hung tran
ho chinh » hoc chinh, cho chinh, hoa chinh
vat dung » van dung, viet dung, mat duong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
va dung » van dung, va duong, va ung

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - hung thang ((va dung) OR (vat dung)) cong tan ((toan cau) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - hung thang ((va dung) or (vat dung)) cong tan ((toan cau) OR (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hung thang ((va dung) or (vat dung)) cong tan ((toan cau) OR (toan ban))*.