Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tranh cua » doanh cua, manh cua
cua khong » hua khong, cua phuong, cua thuong
hoang hai » hoang thi, hoang van
ho chieu » theo chieu, hoc thieu, doi chieu
cong bai » cuong bai, cong hai, cung bai
toan cau » toan cao, toan ban, toan tap

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 sach - canh tranh cua khong ((cong bai) or (hoang hai)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh cua khong ((cong bai) OR (hoang hai)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh cua khong ((cong bai) or (hoang hai)) toan cau*.