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