Perhaps you should try some spelling variations:
thanh trung » thanh tung
tieu xanh » tieu danh, chieu xanh, dieu hanh
trung cap » truong cao, trung tam
cap thong » cap tong, chap thuong, phap thong
thanh cha » thanh ha, thanh nha, thanh phan
cong dan » cong san, cong tan, cong dong
thanh ca » thanh cac, thanh ha, thanh va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh trung cap thong ((cong dan) OR (huong dan)) ((thanh ca) OR (thanh cha))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - thanh trung cap thong ((cong dan) OR (huong dan)) ((thanh ca) or (thanh cha))~".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh trung cap thong ((cong dan) OR (huong dan)) ((thanh ca) or (thanh cha))*.