Perhaps you should try some spelling variations:
duong cong » dung cong, luong cong, duong trong
chinh nham » chinh ngan, chinh phan, chinh phat
chinh nha » chinh ngan, chinh khoa, chinh cho
chi sach » chinh sach, chieu sach, co sach
cong dan » cong san, cong tan, huong dan
toan cao » toan ban
toan tap » toan ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - hanh ((chinh nham) or (chinh nha)) duong cong dan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - hanh ((chinh nham) OR (chinh nha)) duong cong dan ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doi chi sach - hanh ((chinh nham) or (chinh nha)) duong cong dan ((toan cao) or (toan tap))*.