Perhaps you should try some spelling variations:
thien thanh » thi thanh, hien hanh, chien tranh
thieu hach » thien hach, chieu sach, hieu cach
tien thanh » tien thinh, tran thanh, den thanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
doanh cua » doanh luan
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan 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 ((thieu hach) or (((thien thanh) OR (tien thanh)))) - canh doanh cua nhung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu hach) OR (((thien thanh) OR (tien thanh)))) - canh doanh cua nhung cong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu hach) or (((thien thanh) OR (tien thanh)))) - canh doanh cua nhung cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu hach) or (((thien thanh) OR (tien thanh)))) - canh doanh cua nhung cong dan toan tap*.