Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
lanh bang » anh bang, lanh sang, can bang
cong toan » cong tan, cong hoan, cong doan
cong tuan » cong tan, cong luan, cong thanh
bang cua » ban cua, mang cua, hang cua
phan dau » phan tu, hang dau

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 - lanh bang cua ban ((cong toan) or (cong tuan)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - lanh bang cua ban ((cong toan) OR (cong tuan)) phan dau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - lanh bang cua ban ((cong toan) or (cong tuan)) phan dau*.