Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh doan » thanh toan, thinh doan, thanh loan
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
anh tang » anh bang, anh dang, anh nang
cua dung » cua dang, cua dong, qua dung
doan cau » toan cau, doan dau, doan cap

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 tranh) or (anh tang)) cua dung cong thanh doan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((canh tranh) OR (anh tang)) cua dung cong thanh doan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((canh tranh) or (anh tang)) cua dung cong thanh doan cau*.