Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh tham » doanh thanh, doanh tai, doanh nhan
tham thong » pham thuong, than thuong, thoai thong
thong cong » trong cong, tong cong, thong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
gian chau » gian cham, gian cua, gian cac
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
gian cau » gian cac, gian cam, gian cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu manh - hanh doanh tham thong cong dan ((gian cau) or (gian chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu manh - hanh doanh tham thong cong dan ((gian cau) OR (gian chau)).
• Adding a wildcard symbol may retrieve word variants: doc hieu manh - hanh doanh tham thong cong dan ((gian cau) or (gian chau))*.