Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
chan dung » van dung
dan dung » van dung, tin dung, ap dung
ung cong » dung cong, luong cong, duong cong
cong san » cong tac
toan cao » toan tap
toan ban » van ban
cho ung » cho nhung, cho cong, cho 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 chieu xanh - ((chan dung) or (dan dung)) cho ung cong san ((toan cao) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((chan dung) OR (dan dung)) cho ung cong san ((toan cao) OR (toan ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((chan dung) or (dan dung)) cho ung cong san ((toan cao) OR (toan ban))*".