Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chiet tach » chieu sach
thanh dung » thanh duong, thanh tung, thanh hung
cong hach » cong sach, cong thanh, cong khanh
hach toan » thanh toan, manh toan
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (chiet tach)) - thanh dung ((cua dung) or (cua dong)) cong hach toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chiet tach)) - thanh dung ((cua dung) OR (cua dong)) cong hach toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chiet tach)) - thanh dung ((cua dung) or (cua dong)) cong hach toan ban*.