Perhaps you should try some spelling variations:
doanh thanh » danh thanh, doanh nhan, dinh thanh
doanh hoan » doanh doanh, doanh khoa, doanh nhan
nhan trong » nhuan trong, nhat trong, nhin trong
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
cong tan » cong tac, cong san, cong thanh
tan hang » tan khang, ban hang, van hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hieu lang - ((doanh thanh) or (doanh hoan)) nhan trong cong tan hang va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu lang - ((doanh thanh) OR (doanh hoan)) nhan trong cong tan hang va.
• Adding a wildcard symbol may retrieve word variants: theo hieu lang - ((doanh thanh) or (doanh hoan)) nhan trong cong tan hang va*.