Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
cong toan » cong tan, cong hoan, cong doan
cong tuan » cong tan, cong luan, cong thanh
lanh ban » lanh bang, lang ban, doanh ban
ban quan » van quan
quan ban » quang ban, qua ban, quan van
phan dau » 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 ban quan ban ((cong toan) or (cong tuan)) ((phan dau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - lanh ban quan ban ((cong toan) OR (cong tuan)) ((phan dau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - lanh ban quan ban ((cong toan) or (cong tuan)) ((phan dau) or (phan tu))*.