Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
hoang van » hang va
manh cua » doanh cua, ban cua
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: doi ((chieu xanh) or (chinh sach)) - hanh manh cua nhung cong ((dan van) or (hoang van)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chinh sach)) - hanh manh cua nhung cong ((dan van) OR (hoang van)) ban.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chinh sach)) - hanh manh cua nhung cong ((dan van) or (hoang van)) ban*.