Perhaps you should try some spelling variations:
tnhanh tinh » thanh tinh, hanh tinh, nhan tinh
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
dong cong » duong cong, dung cong, dang cong
chi sach » chinh sach, chieu sach, co sach
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
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 - ((nhanh tinh) or (tnhanh tinh)) cua dong cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - ((nhanh tinh) OR (tnhanh tinh)) cua dong cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chi sach - ((nhanh tinh) or (tnhanh tinh)) cua dong cong dan toan cao*.