Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
luan hang » luan nang, luan han, luan hung
chinh tai » chinh tri
cong dan » cong san, cong tan, cong dong
chinh ta » chinh va, chinh tri

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: theo tieu xanh - hanh tang luan hang ((cong dan) OR (huong dan)) ((chinh ta) OR (chinh tai))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh tang luan hang ((cong dan) OR (huong dan)) ((chinh ta) or (chinh tai))~".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tang luan hang ((cong dan) OR (huong dan)) ((chinh ta) or (chinh tai))*.