Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
trung cua » truong cua, trung tuan, trung cap
cua trong » cua truong, cua trung, qua trong
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap
he dieu » hoc dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((he dieu) or (theo chieu)) hanh - thanh trung cua trong cong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((he dieu) OR (theo chieu)) hanh - thanh trung cua trong cong ban than cau.
• Adding a wildcard symbol may retrieve word variants: ((he dieu) or (theo chieu)) hanh - thanh trung cua trong cong ban than cau*.