Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
dan toan » van toan, dan than, manh toan
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 ((((nhung cong) or (nhung bai))) or (tong cong)) dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh cua ((((nhung cong) OR (nhung bai))) OR (tong cong)) dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh cua ((((nhung cong) or (nhung bai))) or (tong cong)) dan toan cau*.