Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
anh thanh » danh thanh, nhanh thanh, thanh thanh
ho chieu » theo chieu, hoc thieu, doi chieu
san dang » van dang, ban dang, phan dang
san sang » van sang, nang sang, san chang
cong van » cong vang, cong san, song van
van tan » van tuan, van ban, van tai
tan ban » toan ban, tang ban, van 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 - anh thanh ((san dang) or (san sang)) cong van tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - anh thanh ((san dang) OR (san sang)) cong van tan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - anh thanh ((san dang) or (san sang)) cong van tan ban*.