Perhaps you should try some spelling variations:
thanh trung » thanh tung
tieu xanh » tieu danh, chieu xanh, dieu hanh
tuan dang » tran dang, tuan dung, tuan duong
tuan bang » tuan hoang, thuat bang, tuong bang
cong dan » cong san, cong tan, huong dan
than cao » thai cao, than cap, than sao
toan cao » toan ban, toan tap

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 ((tuan dang) or (tuan bang)) cong dan ((than cao) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh trung ((tuan dang) OR (tuan bang)) cong dan ((than cao) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh trung ((tuan dang) or (tuan bang)) cong dan ((than cao) or (toan cao))*.