Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu manh » chieu xanh, hieu nganh, dieu hanh
chau tinh » cuu tinh, ha tinh, cua tinh
trung cua » truong cua, trung tuan, trung cap
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
toan ban » van 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 ((hieu manh) or (chau tinh)) - thanh trung cua dung ((cong tan) or (thong quan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chau tinh)) - thanh trung cua dung ((cong tan) OR (thong quan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chau tinh)) - thanh trung cua dung ((cong tan) or (thong quan)) toan ban*.