Perhaps you should try some spelling variations:
dinh doanh » kinh doanh, minh doanh, chinh doanh
doanh khoa » toan khoa
dung khoa » dung cho
trieu tri » trieu thi, trien tri, dieu tri
khoa than » hoa thai, hoa tan, kho khan
ban dung » van dung, dan dung, tan dung
ket luan » ket qua, dat luan, ket doan
tri dinh » tri kinh, tai dinh, tri tinh
te luan » tu luan, te quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ban dung khoa luan ((ket luan) OR (te luan)) trieu tri dinh doanh khoa than~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban dung khoa luan ((ket luan) OR (te luan)) trieu tri dinh doanh khoa than".
• Adding a wildcard symbol may retrieve word variants: ban dung khoa luan ((ket luan) OR (te luan)) trieu tri dinh doanh khoa than*.