Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
dang cong » dung cong
hang cua » mang cua, hang ca, huong cua
hang tai » hang va, dung tai
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan tap » 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: doi chieu sach - hanh ((hang cua) or (hang tai)) dang cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh ((hang cua) OR (hang tai)) dang cong van toan tap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh ((hang cua) or (hang tai)) dang cong van toan tap*.