Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
truong cao » truong dai
trung cap » trung tam
ho chieu » hoc thieu, doi chieu, mot chieu
han cong » phan cong, hang cong, hanh cong
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cap » khan cap, thanh lap, thanh cac

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