Perhaps you should try some spelling variations:
cong thuong » hang thuong
thep thiet » thep viet, thuyet thiet
thiet tach » chiet tach, thien hach, thuat tach
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
thuong dam » thuong mai, huong dan, truong dai
luan cong » luat cong, luong cong, luan chung
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: thep thiet tach - hanh trinh luan cong thuong dam ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thep thiet tach - hanh trinh luan cong thuong dam ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: thep thiet tach - hanh trinh luan cong thuong dam ((toan ban) or (toan tap))*.