Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cua nhung » va nhung
hoang van » hang va
ho chieu » theo chieu, hoc thieu, doi chieu
anh tang » anh bang, anh dang, anh nang
van toan » van tuan, van tan, van thanh
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 - anh tang ((cua nhung) or (cua cong)) hoang van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - anh tang ((cua nhung) OR (cua cong)) hoang van toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - anh tang ((cua nhung) or (cua cong)) hoang van toan cao*.