Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
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 bang » cuong bang, dong bang, hong bang
bang hang » ban hang, hang hang, nang 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 - tranh luan van nhung cong bang hang ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien tinh - tranh luan van nhung cong bang hang ban*.