Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cua thuong » cua truong, cua phuong, ca thuong
doi chieu » doc hieu, doi chi, ho chieu
cua khong » hua khong, cua phuong, cua cong
hach toan » thanh toan, manh toan
tac toan » tap toan, tam toan, tich 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 tranh ((cua khong) or (cua thuong)) cong ((tac toan) OR (hach toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh tranh ((cua khong) OR (cua thuong)) cong ((tac toan) OR (hach toan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh tranh ((cua khong) or (cua thuong)) cong ((tac toan) OR (hach toan)) ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh ((cua khong) or (cua thuong)) cong ((tac toan) OR (hach toan)) ban*.