Perhaps you should try some spelling variations:
"su thi luan van minh doanh ha noi" » "su thi luan van kinh doanh ha noi", "su thi luan van minh danh ha noi", "su thi luan van minh doan ha noi", "su thi lan van minh doanh ha noi", "su thi xuan van minh doanh ha noi", "su thi loan van minh doanh ha noi", "su thi luan van minh doanh va noi", "su thi luan van minh doanh khoa noi", "su thi luan van minh doanh hoan noi"
"su thi luan van minh doanh nhan noi" » "su thi luan van kinh doanh nhan noi", "su thi luan van minh danh nhan noi", "su thi luan van minh doan nhan noi", "su thi lan van minh doanh nhan noi", "su thi xuan van minh doanh nhan noi", "su thi loan van minh doanh nhan noi", "su thi luan van minh doanh nha noi", "su thi luan van minh doanh nhan ngoai", "su thi luan van minh doanh nhan nguoi"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("su thi luan van minh doanh ha noi") OR ("su thi luan van minh doanh nhan noi"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"su thi luan van minh doanh ha noi\") OR (\"su thi luan van minh doanh nhan noi\"))".
• Removing quotes may allow a broader search: (( su thi luan van minh doanh ha noi ) OR ( su thi luan van minh doanh nhan noi )).
• Adding a wildcard symbol may retrieve word variants: (("su thi luan van minh doanh ha noi") OR ("su thi luan van minh doanh nhan noi"))*.