Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
theo chieu » theo tieu, ho chieu, thi chieu
nhan dang » phan dang, tran dang
theo chu » cho chu, chao chu, theo yeu
nhan dan » phan dau, gian dan, nhan tai
cong dan » cong san, cong tan, huong dan
gian cau » gian chau, gian cac, gian cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (theo chu)) sang - hanh doanh ((nhan dang) OR (nhan dan)) cong dan gian cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) sang - hanh doanh ((nhan dang) OR (nhan dan)) cong dan gian cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo chu)) sang - hanh doanh ((nhan dang) OR (nhan dan)) cong dan gian cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) sang - hanh doanh ((nhan dang) OR (nhan dan)) cong dan gian cau*.