Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
lieu tinh » trieu tinh, diep tinh, bien tinh
tung tuan » hung tuan, quang tuan, trang tuan
dung cong » dung trong
dan thanh » dang thanh, danh thanh, ban thanh
thanh cac » hanh cac, thanh bac, thanh ca
cong dan » cong san, cong tan, huong dan
co lieu » cot lieu, co hieu, so lieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: co lieu tinh - thanh ((tung tuan) or (trung tuan)) dung cong dan thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co lieu tinh - thanh ((tung tuan) OR (trung tuan)) dung cong dan thanh cac.
• Adding a wildcard symbol may retrieve word variants: co lieu tinh - thanh ((tung tuan) or (trung tuan)) dung cong dan thanh cac*.