Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hanh doanh » hang doanh, chinh doanh, doanh doanh
ho chieu » hoc thieu, doi chieu, mot chieu
nhan dan » phan dau, gian dan, nhan tai
dan cong » dang cong, van cong, dan dong
cong dan » cong san, cong tan, huong dan
gian cau » gian chau, gian cam, gian cu
gian cac » gian dan, gian cua

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