Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh thanh, dong doanh
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh doanh » hanh doanh, chinh doanh, kinh doanh
doanh hoan » doanh khoa, doanh nhan, doanh luan
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu tinh - ((canh doanh) or (((doanh doanh) OR (doanh hoan)))) cua nhung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - ((canh doanh) OR (((doanh doanh) OR (doanh hoan)))) cua nhung cong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu tinh - ((canh doanh) or (((doanh doanh) OR (doanh hoan)))) cua nhung cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - ((canh doanh) or (((doanh doanh) OR (doanh hoan)))) cua nhung cong dan toan ban*.