Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
trang khoa » trung khoa, tran khoa, trong khoa
doanh phan » doanh nhan, doan phan, doanh thanh
phan vien » nhan vien, phan kien, phan bien
luan ket » lien ket
tieu thu » trieu thi
tieu su » thieu so

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

• Performing a fuzzy search may retrieve terms with similar spellings: hanh trang khoa luan ket qua ((tieu thu) OR (tieu su)) kinh doanh phan vien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hanh trang khoa luan ket qua ((tieu thu) OR (tieu su)) kinh doanh phan vien".
• Adding a wildcard symbol may retrieve word variants: hanh trang khoa luan ket qua ((tieu thu) OR (tieu su)) kinh doanh phan vien*.