Perhaps you should try some spelling variations:
dung khoa » dung cho
trieu tri » trieu thi, trien tri, dieu tri
kinh doan » kinh doanh, minh doan, thinh doan
doan phan » doanh phan, toan phan, dan phan
phan vien » nhan vien, phan kien, phan bien
ban dung » van dung, dan dung, tan dung
ket hoa » ket hop

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 hoa) or (ket cau)) trieu tri kinh doan phan vien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ban dung khoa luan ((ket hoa) OR (ket cau)) trieu tri kinh doan phan vien.
• Adding a wildcard symbol may retrieve word variants: ban dung khoa luan ((ket hoa) or (ket cau)) trieu tri kinh doan phan vien*.