Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
phuong van » phung van, phong van, phuong lan
doi chieu » doc hieu, doi chi, ho chieu
anh dung » anh dong, anh huong, sach dung
cua dang » cua ban
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - anh dung ((cua dang) or (cua cong)) phuong van tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - anh dung ((cua dang) OR (cua cong)) phuong van tuan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - anh dung ((cua dang) or (cua cong)) phuong van tuan ban*.