Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chuc nang, chu bang
hanh dang » hanh dong, hanh dung, hanh mang
cua nhung » va nhung
anh dang » anh dong, anh dung, anh bang
cong san » cong tac
ho chua » ho chung
san van » tan van, luan van, tran van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chua xang - ((hanh dang) or (anh dang)) cua nhung cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chua xang - ((hanh dang) OR (anh dang)) cua nhung cong san van ban.
• Adding a wildcard symbol may retrieve word variants: ho chua xang - ((hanh dang) or (anh dang)) cua nhung cong san van ban*.