Perhaps you should try some spelling variations:
thanh trung » thanh tung
cao thuong » cao truong, ca thuong, cho thuong
trung cao » truong cao, trung cap, trung co
treo chu » theo chu, tho chu
chu nang » chuc nang, chua nang, cuu nang
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: treo chu nang - thanh trung cao thuong ((cong dan) or (cong tan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: treo chu nang - thanh trung cao thuong ((cong dan) OR (cong tan)) toan tap.
• Adding a wildcard symbol may retrieve word variants: treo chu nang - thanh trung cao thuong ((cong dan) or (cong tan)) toan tap*.