Perhaps you should try some spelling variations:
chieu tach » chiet tach, chieu sach, chiu trach
tranh van » tran van, trinh van, thanh van
ho chieu » theo chieu, hoc thieu, doi chieu
van hang » van khang, van hoang, van thang
cong tac » cong ty
toan cau » toan cao, toan ban, toan tai
toan tap » toan 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 chieu tach - canh tranh van hang ((cong san) OR (cong tac)) ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tach - canh tranh van hang ((cong san) OR (cong tac)) ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tach - canh tranh van hang ((cong san) OR (cong tac)) ((toan cau) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tach - canh tranh van hang ((cong san) OR (cong tac)) ((toan cau) or (toan tap))*.