Perhaps you should try some spelling variations:
thanh duong » thanh huong, thanh cuong, thanh vuong
chieu sach » chinh sach, chiet tach, chieu sang
thanh dung » thanh tung, thanh hung, hanh dung
thanh toan » thanh hoa, thanh san, tinh toan
cong cong » cong dong, trong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu

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 sach - ((thanh dung) OR (thanh duong)) cua cong cong ((xuan toan) or (thanh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((thanh dung) OR (thanh duong)) cua cong cong ((xuan toan) OR (thanh toan)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((thanh dung) OR (thanh duong)) cua cong cong ((xuan toan) or (thanh toan)) tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((thanh dung) OR (thanh duong)) cua cong cong ((xuan toan) or (thanh toan)) tap*.