Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
truong can » truong cao, truong van, truong ca
doi chieu » doc hieu, doi chi, mot chieu
ho chieu » theo chieu, hoc thieu, mot chieu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
than cau » toan cau, phan cau, than cap
can ban » van ban, toan ban

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 truong can ban ((cong tan) OR (cong san)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) sach - thanh truong can ban ((cong tan) OR (cong san)) than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (doi chieu)) sach - thanh truong can ban ((cong tan) OR (cong san)) than cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) sach - thanh truong can ban ((cong tan) OR (cong san)) than cau*.