Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh hoan » doanh doanh, doanh khoa, doanh nhan
nguong dan » huong dan
tri tinh » tri kinh, trieu tinh, thai tinh
cua hang » cua nhung, cua cong, cua ban
cua dang » cua cong, cua ban
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot tri tinh - ((hanh doanh) or (doanh hoan)) ((cua hang) or (cua dang)) nguong dan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot tri tinh - ((hanh doanh) OR (doanh hoan)) ((cua hang) OR (cua dang)) nguong dan khan cap.
• Adding a wildcard symbol may retrieve word variants: mot tri tinh - ((hanh doanh) or (doanh hoan)) ((cua hang) or (cua dang)) nguong dan khan cap*.