Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
mot chieu » doi chieu, ho chieu
tranh cua » doanh cua, manh cua
cong danh » cuong danh, cong thanh, cong khanh
thanh cao » thanh ca, thanh cac, thanh thao
cua xang » chua xang, cua dang, cua hang
cong dan » cong san, cong tan, huong dan
doi chi » doi khi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chi)) sach - hanh tranh cua xang ((cong danh) OR (cong dan)) thanh cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (doi chi)) sach - hanh tranh cua xang ((cong danh) OR (cong dan)) thanh cao~".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chi)) sach - hanh tranh cua xang ((cong danh) OR (cong dan)) thanh cao*.