Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hang doanh » hanh doanh, nhung doanh, van doanh
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
van hanh » van thanh, van anh, van ban
ban hanh » ban hang

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - hang doanh cua dung cong ((van hanh) OR (ban hanh)) mau~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hang doanh cua dung cong ((van hanh) OR (ban hanh)) mau*.