Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hanh trinh » canh tranh, hanh chinh
vat thuong » va thuong, van thuong, tat thuong
trinh vat » trinh van, trinh luat, sinh vat
chi tach » chiu trach, chiet tach, chi thanh
cong dan » cong san, cong tan, huong dan
dan hang » ban hang, van hang, dat hang
hang dau » hang va, hang tai
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 - hanh trinh vat thuong cong dan hang dau~.
• Adding a wildcard symbol may retrieve word variants: doi chi tach - hanh trinh vat thuong cong dan hang dau*.