Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
doanh ban » doanh bat, doanh van, doanh nhan
cua nhung » va nhung
van toan » van tuan, van thanh, manh toan
can ban » van ban, toan ban
van tan » van tuan, van ban, van 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 chieu xanh - ((doanh ban) or (can ban)) cua nhung cong ((van toan) OR (van tan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((doanh ban) OR (can ban)) cua nhung cong ((van toan) OR (van tan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((doanh ban) or (can ban)) cua nhung cong ((van toan) OR (van tan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((doanh ban) or (can ban)) cua nhung cong ((van toan) OR (van tan)) cau*.