Perhaps you should try some spelling variations:
thanh trung » thanh tung
doi chieu » doc hieu, doi chi, mot chieu
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
nhung don » nhung van, nhung bo
ho chieu » theo chieu, hoc thieu, mot chieu
khan cap » than cap, khoan cam, phan cac
don ban » dong ban, do ban, doi ban
khan ap » han ap, khan dam

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 trung cua nhung don ban ((khan cap) OR (khan ap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) sach - thanh trung cua nhung don ban ((khan cap) OR (khan ap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (doi chieu)) sach - thanh trung cua nhung don ban ((khan cap) OR (khan ap))*".