Perhaps you should try some spelling variations:
nhung danh » nhung doanh, nhung manh, nhung hanh
hien hanh » dieu hanh
bang song » nang song
danh chu » doanh chu, danh cho, danh cau
chu bang » thu bang, chuc nang, chu quang
tang van » dang van, hoang van, trong van
luan » quan, lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien hanh - nhung danh chu bang song ((tang van) or (luan van)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - nhung danh chu bang song ((tang van) OR (luan van)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - nhung danh chu bang song ((tang van) or (luan van)) ban*.