Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong doan » cong dan, dong doanh, cong dong
cong hoan » cong hoa, dong hoa, cong ha
cong san » cong tac
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 - canh tranh cua nhung ((((cong doan) OR (cong san))) or (cong hoan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh tranh cua nhung ((((cong doan) OR (cong san))) OR (cong hoan)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh tranh cua nhung ((((cong doan) OR (cong san))) or (cong hoan)) phan cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh cua nhung ((((cong doan) OR (cong san))) or (cong hoan)) phan cau*.