Perhaps you should try some spelling variations:
nhung phong » nhung phuong, nhung chong, nung phong
nhung hong » nhung chong, nhung huong, nhung cong
hien hanh » dieu hanh
nang quan » ban quan, nang suat
anh nang » ganh nang, anh bang, anh dang
van quan » van ban
quan lap » quan luan, quang lam, quan lang

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 - anh nang quan ((nhung hong) or (nhung phong)) van quan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - anh nang quan ((nhung hong) OR (nhung phong)) van quan lap.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - anh nang quan ((nhung hong) or (nhung phong)) van quan lap*.