Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tran » thanh trang, thanh toan, thanh tra
tran hoang » tran hong, quan hoang, tran quang
hieu manh » chieu xanh, hieu nganh, dieu hanh
tuan bang » tuan dang, tuan hoang, thuat bang
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) or (hieu manh)) - thanh tran ((tuan bang) or (tran hoang)) cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu manh)) - thanh tran ((tuan bang) OR (tran hoang)) cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu manh)) - thanh tran ((tuan bang) or (tran hoang)) cong dan van ban*.