Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong danh » cuong danh, cong dan, cong thanh
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: ((doi chieu) or (theo chieu)) sach - thanh trung cua nhung ((cong tan) or (cong danh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (theo chieu)) sach - thanh trung cua nhung ((cong tan) OR (cong danh)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (theo chieu)) sach - thanh trung cua nhung ((cong tan) or (cong danh)) toan cao*.