Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
cua thuong » cua truong, cua phuong, ca thuong
hanh cong » thanh cong, hang cong, hanh dong
cong cua » cong cu, dong cua, huong cua
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan ban » van ban

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 tieu)) hanh - hanh cong cua thuong ((cong dan) OR (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) hanh - hanh cong cua thuong ((cong dan) OR (cong san)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo tieu)) hanh - hanh cong cua thuong ((cong dan) OR (cong san)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo tieu)) hanh - hanh cong cua thuong ((cong dan) OR (cong san)) toan ban*.