Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, truong thanh
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tan » cong tac, cong ty, cong ha
cong san » cong tac
phan cac » nhan cach, phan dau, phan lap

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 tan) OR (cong thanh))) or (cong san)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh tranh cua nhung ((((cong tan) OR (cong thanh))) OR (cong san)) phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh tranh cua nhung ((((cong tan) OR (cong thanh))) or (cong san)) phan cac".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh cua nhung ((((cong tan) OR (cong thanh))) or (cong san)) phan cac*.