Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
truong va » truong dai, truong cao, truong dao
dung cong » dung trong
thoai cac » tai cac, thong cac, tho cac
trung va » trang va, trung ha, trung tam
cong dan » cong san, cong tan, huong dan
thai cao » tai cao, thuat cao, toan cao
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 ((trung va) or (truong va)) dung cong dan ((thai cao) or (thoai cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co lieu tinh - thanh ((trung va) OR (truong va)) dung cong dan ((thai cao) OR (thoai cac)).
• Adding a wildcard symbol may retrieve word variants: co lieu tinh - thanh ((trung va) or (truong va)) dung cong dan ((thai cao) or (thoai cac))*.