Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
cho chinh » chon chinh, che chinh, cuoc chinh
tang van » dang van, hoang van, trong van
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban
tang ha » lang ha, tang ma, trung ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chinh sach - hanh ((tang ha) or (((mang may) or (tang van)))) thong cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chinh sach - hanh ((tang ha) OR (((mang may) OR (tang van)))) thong cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: cho chinh sach - hanh ((tang ha) or (((mang may) or (tang van)))) thong cong dan toan ban*.