Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
toan ban » van ban
va bang » va nang, va lang, va hang
va ban » van ban, va bai, va bao

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 ((va bang) or (va ban)) cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh ((va bang) OR (va ban)) cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh ((va bang) or (va ban)) cong manh toan ban*.