Perhaps you should try some spelling variations:
thiet tach » chiet tach, thien hach, thuat tach
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
ho thiet » hoc thiet, hoa thiet, so thiet
cua hang » cua dang, cua nhung, cua cong
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
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: ho thiet tach - canh tranh cua hang cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thiet tach - canh tranh cua hang cong dan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho thiet tach - canh tranh cua hang cong dan ((toan cau) or (toan ban))*.