Perhaps you should try some spelling variations:
hang khoa » dung khoa
cua chieu » cua chien, cua hieu, cua dieu
doanh van » doan van, doanh ban, doanh nhan
ban hang » ngan hang
luan ket » lien ket
chieu so » thieu so, hieu so, chieu cao
doanh va » doan va, doanh tai, doanh cua
ket cua » ket qua, det cua, keo cua
so kinh » su kinh, so sinh, so tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ban hang khoa luan ket cua chieu so kinh ((doanh van) OR (doanh va)) hien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ban hang khoa luan ket cua chieu so kinh ((doanh van) OR (doanh va)) hien".
• Adding a wildcard symbol may retrieve word variants: ban hang khoa luan ket cua chieu so kinh ((doanh van) OR (doanh va)) hien*.