Perhaps you should try some spelling variations:
thanh trung » thanh tung
chon chinh » cho chinh, thon chinh, chinh chinh
trung tuan » trung thanh, trung tam, tran tuan
tuan hang » tuan hoang, tuan bang, tuan dang
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: chon chinh sach - thanh trung tuan hang ((cong ban) OR (cong san)) than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chon chinh sach - thanh trung tuan hang ((cong ban) OR (cong san)) than cau".
• Adding a wildcard symbol may retrieve word variants: chon chinh sach - thanh trung tuan hang ((cong ban) OR (cong san)) than cau*.