Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
hang cong » dang cong, hang nong, bang cong
chu tinh » chau tinh, chua tinh, chu tich
tranh va » tranh van, trang va, trinh va
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu tinh) or (cuu tinh)) - canh tranh va hang cong thanh ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu tinh) OR (cuu tinh)) - canh tranh va hang cong thanh ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo ((chu tinh) or (cuu tinh)) - canh tranh va hang cong thanh ((toan cau) or (toan cao))*.