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

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 ca thuong cong dan phan tu~.
• Adding a wildcard symbol may retrieve word variants: doi khi tach - hanh trinh ca thuong cong dan phan tu*.