Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hanh trinh » hanh chinh
cua thuong » cua truong, cua phuong, ca thuong
chu nang » chuc nang, chua nang, cuu nang
cong tac » cong ty
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
tho chu » theo chu, cho chu, ho chu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tho chu nang - ((hanh trinh) or (canh tranh)) cua thuong cong tac ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tho chu nang - ((hanh trinh) OR (canh tranh)) cua thuong cong tac ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: tho chu nang - ((hanh trinh) or (canh tranh)) cua thuong cong tac ((toan cau) or (toan ban))*.