Perhaps you should try some spelling variations:
dinh doanh » minh doanh, chinh doanh, doanh doanh
van dinh » van minh, van dich, va dinh
thi hanh » thi thanh
hanh van » thanh van, khanh van, hanh va
van kinh » va kinh, van minh, van binh
thi lan » thi nang, thi lien
lan van » luan van, lang van, tan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( trieu thi lan van dinh doanh ) or ( trieu thi hanh van kinh doanh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trieu thi lan van dinh doanh ) OR ( trieu thi hanh van kinh doanh )).
• Adding a wildcard symbol may retrieve word variants: (( trieu thi lan van dinh doanh ) or ( trieu thi hanh van kinh doanh ))*.