Perhaps you should try some spelling variations:
thanh trung » thanh tung
dong thanh » truong thanh
trung cap » truong cao, trung tam
cap khong » cat khong, chap phong, va khong
cong tan » cong tac, cong san, cong thanh
ho lieu » so lieu, co lieu, ho chieu
ho kieu » so kieu, thi kieu, ho chieu
san cau » van cau, ban cau, can cau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho lieu) or (ho kieu)) tinh - thanh trung cap khong ((cong tan) or (dong thanh)) san cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho lieu) OR (ho kieu)) tinh - thanh trung cap khong ((cong tan) OR (dong thanh)) san cau.
• Adding a wildcard symbol may retrieve word variants: ((ho lieu) or (ho kieu)) tinh - thanh trung cap khong ((cong tan) or (dong thanh)) san cau*.