Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
phan dau » phan tu
hang dau » hang va, hang tai

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh tranh cua nhung cong tan ((phan dau) OR (hang dau))~".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh cua nhung cong tan ((phan dau) OR (hang dau))*.