Perhaps you should try some spelling variations:
trinh bang » trinh bong, tinh bang, trinh ban
chua xang » chua nang, chuc nang, chu bang
dung cong » dung trong
chu xang » chu bang, chuc nang, chu quang
bang cua » ban cua, mang cua, hang cua
cua dung » cua dang, cua dong, qua dung
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: theo ((chu xang) or (chua xang)) - trinh bang cua dung cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xang) OR (chua xang)) - trinh bang cua dung cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xang) or (chua xang)) - trinh bang cua dung cong dan van ban*.