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
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
dan than » dan chan, ban than, van than
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) OR (dang cong)) dan than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chon chinh sach - thanh trung tuan ((hang cong) OR (dang cong)) dan than cau".
• Adding a wildcard symbol may retrieve word variants: chon chinh sach - thanh trung tuan ((hang cong) OR (dang cong)) dan than cau*.