Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh tang » hanh trang, anh tang, hanh mang
cong cong » cong dong, trong cong, dung cong
cua xang » chua xang, cua hang, cua lang
cua dang » cua ban
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: cheo ((cua xang) or (cua dang)) - ((hanh tang) or (thanh trung)) cua cong cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cheo ((cua xang) OR (cua dang)) - ((hanh tang) OR (thanh trung)) cua cong cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: cheo ((cua xang) or (cua dang)) - ((hanh tang) or (thanh trung)) cua cong cong dan van ban*.