Perhaps you should try some spelling variations:
mang luan » hang luan, bang luan, mong luan
tang luan » dung luan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan ban » van ban

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh ((mang luan) OR (tang luan)) nhung ((cong dan) OR (cong tan)) toan ban~".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((mang luan) OR (tang luan)) nhung ((cong dan) OR (cong tan)) toan ban*.