Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cuu phuong » cac phuong, thu phuong
cuc phuong » cac phuong, cua phuong, chuc thuong
ho chieu » theo chieu, hoc thieu, doi chieu
canh ban » can ban, canh dan, canh van
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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 - canh ban ((cuu phuong) or (cuc phuong)) cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh ban ((cuu phuong) OR (cuc phuong)) cong san toan cau*.