Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dung cong » dung trong
cong lang » cong vang, cong luong, cong quang
lang toan » dang toan, lang thang, lang thanh
chinh ta » chinh tai, chinh va, chinh tri
toan ban » van ban
ta dung » tac dung, tan dung, tao dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot chieu sach - hanh chinh ta dung cong lang toan ban~.
• Adding a wildcard symbol may retrieve word variants: mot chieu sach - hanh chinh ta dung cong lang toan ban*.