Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhan nhung » nhien nhung, tham nhung, gian nhung
nhung cong » dung cong, thong cong, hang cong
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 cu, giay cau
gian cam » gian cham, gian cac, gia cam

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 nhan nhung cong dan ((((gian cau) or (gian cam))) or (gian chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu manh - hanh doanh nhan nhung cong dan ((((gian cau) OR (gian cam))) OR (gian chau)).
• Adding a wildcard symbol may retrieve word variants: doc hieu manh - hanh doanh nhan nhung cong dan ((((gian cau) or (gian cam))) or (gian chau))*.