Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
nhung duong » nhung dung, nhung huong, chuong duong
hien hanh » dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
van quan » van ban
quan tap » quan tai, quan lap, quan tam

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 - hanh tang luan ((nhung duong) or (nhung tuong)) van quan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - hanh tang luan ((nhung duong) OR (nhung tuong)) van quan tap.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - hanh tang luan ((nhung duong) or (nhung tuong)) van quan tap*.