Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hanh trinh » canh tranh
ca thuong » cao thuong, cua thuong, va thuong
khi tach » thi tac, khi sac, khi ta
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

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