Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
hoc hieu » hoc thieu, hoc hien, doc hieu
cong dan » cong san, cong tan, cong dong
phan dau » hang dau

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

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