Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
manh tung » manh hung, thanh tung
cua nhung » va nhung
tung cua » trung cua, tuong cua, dung cua
cong tac » cong ty
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - manh tung cua nhung ((huong dan) or (cong tac)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - manh tung cua nhung ((huong dan) OR (cong tac)) phan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - manh tung cua nhung ((huong dan) or (cong tac)) phan cau*.