Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
cong thanh » dong thanh, cong trinh, cong tan
tieu xanh » tieu danh, chieu xanh, dieu hanh
trung cua » truong cua, trung cap, dung cua
thoai cac » tai cac, thong cac, tho cac
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh ((trung cua) OR (trung tuan)) dang ((cong dan) or (cong thanh)) thoai cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh ((trung cua) OR (trung tuan)) dang ((cong dan) OR (cong thanh)) thoai cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - thanh ((trung cua) OR (trung tuan)) dang ((cong dan) or (cong thanh)) thoai cac".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh ((trung cua) OR (trung tuan)) dang ((cong dan) or (cong thanh)) thoai cac*.