Perhaps you should try some spelling variations:
theo chinh » thien chinh, te chinh, che chinh
hanh tranh » canh tranh, hanh trinh, lanh tranh
hanh trang » thanh trung, canh tranh, hanh trinh
dung cong » dung trong
vat dung » van dung, va dung, viet dung
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chinh sach - ((hanh tranh) or (hanh trang)) vat dung cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chinh sach - ((hanh tranh) OR (hanh trang)) vat dung cong san toan tap*.