Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
dang manh » dang hanh, dang minh, duong manh
hung cong » nhung cong, hung cuong, phung cong
ban hanh » ban hang
cong san » cong tac
san hang » san chang, ban hang, van hang
hang dau » hang va, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - nhanh ((dang manh) or (ban hanh)) hung cong san hang dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - nhanh ((dang manh) OR (ban hanh)) hung cong san hang dau*.