Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hanh tranh » canh tranh, hanh trinh, hanh trang
ca thuong » cao thuong, cua thuong, va thuong
ho chiet » ho thiet, hoc thiet, hoa thiet
ho chieu » theo chieu, hoc thieu, doi chieu
tranh ca » tranh cua, tranh cac, tranh cai
cong tan » cong tac, cong san, cong thanh
toan cao » toan tap
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: ((ho chiet) or (ho chieu)) tach - hanh tranh ca thuong cong tan ((toan cao) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chiet) OR (ho chieu)) tach - hanh tranh ca thuong cong tan ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chiet) or (ho chieu)) tach - hanh tranh ca thuong cong tan ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((ho chiet) or (ho chieu)) tach - hanh tranh ca thuong cong tan ((toan cao) OR (toan ban))*.