Perhaps you should try some spelling variations:
luan nhung » luan chung, luan hung, quan nhung
nhung cong » dung cong, thong cong, hang cong
hanh dung » thanh dung, anh dung, manh dung
hanh dong » anh dong, ha dong
ho chuc » hoi chuc, hoc chuc, ho chua
san tan » van tan, san tay, san ten
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 chuc nang - ((hanh dung) or (hanh dong)) luan nhung cong ((san tan) or (san van)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chuc nang - ((hanh dung) OR (hanh dong)) luan nhung cong ((san tan) OR (san van)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chuc nang - ((hanh dung) or (hanh dong)) luan nhung cong ((san tan) or (san van)) cau*.