Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doi chieu » doc hieu, doi chi, ho chieu
cua thong » cua thuong, cua khong, cua tong
pham toan » pham tuan, pham tan, phap toan
cua dong » chua dong, cua cong, cua dang
tac toan » tap toan, tam toan, hach toan

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 doanh ((cua thong) or (cua dong)) cong ((tac toan) or (pham toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh doanh ((cua thong) OR (cua dong)) cong ((tac toan) OR (pham toan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh doanh ((cua thong) or (cua dong)) cong ((tac toan) or (pham toan)) cau*.