Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
duong cong » dung cong, luong cong, duong trong
trung dai » truong dai, truong dao, trung cap
ho chieu » theo chieu, hoc thieu, doi chieu
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 tinh - manh ((trung dai) or (trung tam)) duong cong ban than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - manh ((trung dai) OR (trung tam)) duong cong ban than cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - manh ((trung dai) or (trung tam)) duong cong ban than cap*.