Perhaps you should try some spelling variations:
danh doanh » doanh doanh, hanh doanh, kinh doanh
dung khoa » dung cho
luan tieu » luan thiet
khoa than » hoa thai, hoa tan, khoa kham
ban dung » van dung, dan dung, tan dung
luan ket » lien ket
ket luan » ket qua, te luan, dat luan
tieu qua » hieu qua, lieu quan, hieu quan
qua danh » qua dan, luan danh, luat danh
kho khan » khoa kham

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 tieu qua danh doanh ((khoa than) OR (kho khan))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban dung khoa luan ket luan tieu qua danh doanh ((khoa than) OR (kho khan))".
• Adding a wildcard symbol may retrieve word variants: ban dung khoa luan ket luan tieu qua danh doanh ((khoa than) OR (kho khan))*.