Perhaps you should try some spelling variations:
nhanh dung » nhanh dong, hanh dung, nhanh hung
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chuc nang, chu bang
cua nhung » va nhung
chu xanh » chu manh, chieu xanh, chuc danh
dung cua » dung luan, dung cho
vang van » dang van, lang van, van van
tang van » dang van, hoang van, trong 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 xanh) OR (chua xang)) - nhanh dung cua nhung cong ((vang van) or (tang van)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu xanh) OR (chua xang)) - nhanh dung cua nhung cong ((vang van) OR (tang van)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chu xanh) OR (chua xang)) - nhanh dung cua nhung cong ((vang van) or (tang van)) ban".
• Adding a wildcard symbol may retrieve word variants: chao ((chu xanh) OR (chua xang)) - nhanh dung cua nhung cong ((vang van) or (tang van)) ban*.