Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
cang thang » cong thanh, dang thanh
doi chinh » do chinh, tai chinh, hoc chinh
hanh han » hanh nhan, hanh phan, hanh san
va thong » va thuong, va phuong, he thong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van 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 chinh sach - ((cang thang) or (hanh han)) va thong cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chinh sach - ((cang thang) OR (hanh han)) va thong cong dan toan ban*.