Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, chinh truong
manh truong » manh trung, manh tuong, anh truong
thong cong » trong cong, tong cong, thong thong
hoc chinh » hoan chinh, hoc sinh, hoc kinh
cua thong » cua thuong, cua khong, cua tong
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: hoc chinh sach - ((hanh truong) or (manh truong)) cua thong cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chinh sach - ((hanh truong) OR (manh truong)) cua thong cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - ((hanh truong) or (manh truong)) cua thong cong dan toan ban*.