Perhaps you should try some spelling variations:
chiet tach » chieu sach
khong tang » khong cang, khong thanh, khong trong
tranh cua » doanh cua, manh cua
cua khong » hua khong, cua phuong, cua thuong
ho chiet » ho chieu, ho thiet, hoc thiet
tang dan » tang van, tung dan, tang luan
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 chiet tach - canh tranh cua khong tang dan ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - canh tranh cua khong tang dan ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - canh tranh cua khong tang dan ((toan cau) or (toan tap))*.