Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chinh sua » chinh su, chinh cua, chinh luan
sua thong » suat thong, xuat thong, suat trong
doc hieu » toc thieu, hoc thieu, hoc hien
dan toan » van toan, dan than, manh toan
van tuan » van quan, van ban, anh tuan
doi chi » doi khi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (doi chi)) xanh - hanh chinh sua thong cong ((dan toan) OR (van tuan)) cau~.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (doi chi)) xanh - hanh chinh sua thong cong ((dan toan) or (van tuan)) cau*.