Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
hanh tranh » hanh trang, lanh tranh, nhanh thanh
thong cong » trong cong, tong cong, thong thong
ho chinh » hoc chinh, cho chinh, hoa chinh
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: ho chinh sach - ((((hanh tranh) OR (canh tranh))) or (hanh trinh)) he thong cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - ((((hanh tranh) OR (canh tranh))) OR (hanh trinh)) he thong cong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - ((((hanh tranh) OR (canh tranh))) or (hanh trinh)) he thong cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - ((((hanh tranh) OR (canh tranh))) or (hanh trinh)) he thong cong dan toan ban*.