Perhaps you should try some spelling variations:
hoan chinh » hanh chinh, hoa hinh
hanh tranh » canh tranh, hanh trinh, hanh trang
cong thanh » dong thanh, cong trinh, cong tan
dung cong » dung trong
tran chau » tranh chap, tran huu
tranh va » tranh van, trang va, trinh va
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoan chinh sach - hanh tranh va dung cong thanh ((tran chau) or (((toan cau) or (toan ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoan chinh sach - hanh tranh va dung cong thanh ((tran chau) OR (((toan cau) OR (toan ban)))).
• Adding a wildcard symbol may retrieve word variants: hoan chinh sach - hanh tranh va dung cong thanh ((tran chau) or (((toan cau) or (toan ban))))*.