Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
hanh tranh » canh tranh, hanh trinh, hanh trang
thanh toan » thanh san, tinh toan
tranh cua » doanh cua, manh cua
dung cong » dung trong
thanh hoa » thanh pho
cua dung » cua dang, cua dong, qua dung

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