Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu sach » chinh sach, chiet tach, chieu sang
cuc phuong » cac phuong, cuu phuong, cua phuong
ho chieu » theo chieu, hoc thieu, doi chieu
can ban » toan ban
ban cuc » ban cua, van cuc, ban cung
van tan » van tuan, van tai, van thanh

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 cuc phuong cong ((van tan) or (van ban)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - can ban cuc phuong cong ((van tan) OR (van ban)) ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - can ban cuc phuong cong ((van tan) or (van ban)) ban*.