Perhaps you should try some spelling variations:
thieu cach » hieu cach, thieu cac, hieu cac
hanh doanh » hang doanh, chinh doanh, doanh doanh
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
cua tong » cua cong, cua dong, cua nong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu cach - hanh doanh cua tong ((cong dan) OR (cong san)) ((toan ban) OR (toan tap))~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu cach - hanh doanh cua tong ((cong dan) or (cong san)) ((toan ban) or (toan tap))*.