Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
thanh thao » thanh thanh, thanh thang, thanh pho
cong tac » cong ty
va hang » van hang, va lang, va hanh
va nang » van nang, da nang, cam nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - thanh tung ((va hang) OR (va nang)) cong tac ((thanh thao) or (nhanh thanh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh tung ((va hang) OR (va nang)) cong tac ((thanh thao) OR (nhanh thanh))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh tung ((va hang) OR (va nang)) cong tac ((thanh thao) or (nhanh thanh))*".