Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doanh cua » doanh luan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong dan » cong san, cong tan, huong dan
ban cua » ban quan
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 xanh - hanh ((doanh cua) or (ban cua)) nhung cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh ((doanh cua) OR (ban cua)) nhung cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((doanh cua) or (ban cua)) nhung cong dan van ban*.