Perhaps you should try some spelling variations:
hang cong » dang cong, hang nong, bang cong
chi hanh » chi nhanh, chi thanh, thi hanh
tranh va » tranh van, trang va, trinh va
cong tap » cuong tap, cong tac, cong tan
tap quan » tac quan, hai quan
quan ban » quang ban, qua ban, quan van
chi dan » choi dan, chi van, thi dan
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: doi ((chi hanh) or (chi dan)) - canh tranh va hang cong tap quan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi hanh) OR (chi dan)) - canh tranh va hang cong tap quan ban.
• Adding a wildcard symbol may retrieve word variants: doi ((chi hanh) or (chi dan)) - canh tranh va hang cong tap quan ban*.