Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cong ngang » cong nhan, cong quang, cong lang
ngang toan » nganh toan, dang toan, quang 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 ngang 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 ngang toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh ((va bang) or (va ban)) cong ngang toan ban*.