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