Perhaps you should try some spelling variations:
kinh doanhh » kinh doanh, kinh danh, minh doanh
minh doan » minh doanh, minh toan, minh don
thi hanh » thi thanh
hanh van » thanh van, khanh van, hanh va
van kinh » va kinh, van dinh, van binh
thi lan » thi nang, thi lien
lan van » luan van, lang van, tan van
tiep » tien, tieu

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

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