Perhaps you should try some spelling variations:
thanh luan » tranh luan, thanh xuan, thanh tuan
nhung cong » dung cong, thong cong, hang cong
hien tinh » khien tinh, thien tinh, bien tinh
van nhung » van nhuong, va nhung, van hung
cong ban » cong bang, cong san, cong tan
ban hang » ngan hang
hang ban » hang luan, hang va, hang tai

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 tinh - thanh luan van nhung cong ban hang ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien tinh - thanh luan van nhung cong ban hang ban*.