Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
hang cong » dang cong, hang nong, bang cong
ho chinh » hoc chinh, cho chinh, hoa chinh
tranh va » tranh van, trang va, trinh va
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap
va hang » van hang, va nang, va lang
ran cau » ban cau, can cau, tran chau
van cau » van dau, van hau, van chat

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

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