Perhaps you should try some spelling variations:
dinh doanh » kinh doanh, chinh doanh, doanh doanh
minh doanh » kinh doanh, minh danh, minh doan
thi luan » thi lan, thi xuan, thi thuan
thi loan » thi lan, thi hoan, thi lien
van dinh » van dich, va dinh, xuan dinh
thi tan » thi tran, thi than, thi lan
tan van » tran van, tang van, luan van

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) OR (thi loan)) van dinh doanh ) or ( su thi tan van minh doanh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( su ((thi luan) OR (thi loan)) van dinh doanh ) OR ( su thi tan van minh doanh )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( su ((thi luan) OR (thi loan)) van dinh doanh ) or ( su thi tan van minh doanh ))".
• Adding a wildcard symbol may retrieve word variants: (( su ((thi luan) OR (thi loan)) van dinh doanh ) or ( su thi tan van minh doanh ))*.