Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
ca thuong » cao thuong, cua thuong, va thuong
doan phan » doanh phan, toan phan, dan phan
chi tach » chiu trach, chiet tach, chi thanh
tranh ca » tranh cua, tranh cac, tranh cai
van phan » van phong, van thanh, luan phan
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi tach - canh tranh ca thuong cong ((van phan) or (doan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi tach - canh tranh ca thuong cong ((van phan) OR (doan phan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chi tach - canh tranh ca thuong cong ((van phan) or (doan phan)) cau*.