Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
toc chieu » toc thieu, doc hieu, hoc thieu
canh manh » lanh manh, canh tranh, van manh
dang cong » dung cong
cua dang » cua cong, cua ban
cong tac » cong ty
tac chan » tac chuan, tac can, tac chon
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu xanh - ((canh manh) or (cach mang)) cua dang cong tac chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu xanh - ((canh manh) OR (cach mang)) cua dang cong tac chan cau.
• Adding a wildcard symbol may retrieve word variants: toc chieu xanh - ((canh manh) or (cach mang)) cua dang cong tac chan cau*.