Perhaps you should try some spelling variations:
thanh con » thanh cong, thanh son, thanh cuong
nang cong » nang song, dang cong, bang cong
ban thanh » ban hanh, ban hang
thanh cap » thanh lap, hanh cap, than cap
ho chiet » ho thiet, hoc thiet, hoa thiet
ho chieu » theo chieu, hoc thieu, doi chieu
con chuc » cong chuc, con chua, don chuc
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chiet) or (ho chieu)) tach - thanh con chuc nang cong ban thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chiet) OR (ho chieu)) tach - thanh con chuc nang cong ban thanh cap.
• Adding a wildcard symbol may retrieve word variants: ((ho chiet) or (ho chieu)) tach - thanh con chuc nang cong ban thanh cap*.