Perhaps you should try some spelling variations:
"trieu thi luan van minh doanh" » "trieu thi luan van kinh doanh", "trieu thi luan van minh danh", "trieu thi luan van minh doan", "trieu thi xuan van minh doanh", "trieu thi loan van minh doanh", "trieu thi thuan van minh doanh"
"trieu thi lan van dinh doanh" » "trieu thi lan van kinh doanh", "trieu thi lan van chinh doanh", "trieu thi lan van doanh doanh", "trieu thi lan van dich doanh", "trieu thi lan va dinh doanh", "trieu thi lan xuan dinh doanh", "trieu thi hanh van dinh doanh", "trieu thi nang van dinh doanh", "trieu thi lien van dinh doanh", "trieu thi lang van dinh doanh", "trieu thi tan van dinh doanh", "trieu thi san van dinh doanh"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("trieu thi luan van minh doanh") OR ("trieu thi lan van dinh doanh"))~.
• Removing quotes may allow a broader search: (( trieu thi luan van minh doanh ) or ( trieu thi lan van dinh doanh ))~.
• Adding a wildcard symbol may retrieve word variants: (("trieu thi luan van minh doanh") or ("trieu thi lan van dinh doanh"))*.