Perhaps you should try some spelling variations:
luan nhung » luan chung, luan hung, quan nhung
nhung cong » dung cong, thong cong, hang cong
hien hanh » dieu hanh
hanh binh » thanh binh, nhanh binh, manh binh
binh luan » trinh luan
dan toan » dan than, manh toan, xuan toan
van toan » van tan, van thanh, manh toan
van tuan » van quan, van ban, anh tuan

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 binh luan nhung cong ((dan toan) or (((van toan) or (van tuan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - hanh binh luan nhung cong ((dan toan) OR (((van toan) OR (van tuan)))) cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - hanh binh luan nhung cong ((dan toan) or (((van toan) or (van tuan)))) cau*.