Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
cong danh » cuong danh, cong dan, cong thanh
ho chieu » theo chieu, hoc thieu, mot chieu
cong cua » cong cu, dong cua, huong cua
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban, toan tap

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) or (doi chieu)) sach - thanh cong cua dang ((cong tan) or (cong danh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) sach - thanh cong cua dang ((cong tan) OR (cong danh)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) sach - thanh cong cua dang ((cong tan) or (cong danh)) toan cao*.