Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
cua tong » cua dong, cua nong, cua ong
cua song » qua song, cua dong, cua nong
cong san » cong tac
san chan » san chang, dan chan, san chay
chan cap » khan cap, than cap, cao cap

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 - hanh tranh ((((cua tong) OR (cua song))) or (cua cong)) cong san chan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh tranh ((((cua tong) OR (cua song))) OR (cua cong)) cong san chan cap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh tranh ((((cua tong) OR (cua song))) or (cua cong)) cong san chan cap*".