Perhaps you should try some spelling variations:
hang khoa » dung khoa
minh doan » minh doanh, minh toan, minh don
luan ket » lien ket
qua tieu » luan tieu
tieu thu » trieu thi, tieu su
thu minh » thi minh, chi minh, vu minh
doan kho » doanh khoa, toan khoa, doan khac
kho khan » khoa kham, khoa than

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

• Performing a fuzzy search may retrieve terms with similar spellings: (ngan OR nganh) hang khoa luan ket qua tieu thu minh doan kho khan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(ngan OR nganh) hang khoa luan ket qua tieu thu minh doan kho khan".
• Adding a wildcard symbol may retrieve word variants: (ngan OR nganh) hang khoa luan ket qua tieu thu minh doan kho khan*.