Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh dung » thanh dung, anh dung, hanh dong
ho chieu » theo chieu, hoc thieu, doi chieu
vat dung » van dung, viet dung, mat duong
cong san » cong tac
toan cao » toan ban, toan tap
va dung » van dung, va duong, va ung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh dung ((va dung) OR (vat dung)) cong san ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh dung ((va dung) OR (vat dung)) cong san ((toan cao) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh dung ((va dung) OR (vat dung)) cong san ((toan cao) or (van ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh dung ((va dung) OR (vat dung)) cong san ((toan cao) or (van ban))*.