Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
hanh hang » thanh hang, hang hang, hanh han
hang luat » hang luan, hanh luat, hang xuat
luat cong » thuat cong, luat chung, cua cong
cong dan » cong san, cong tan, cong dong
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hanh hang luat cong ((cong dan) or (huong dan)) ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh hang luat cong ((cong dan) OR (huong dan)) ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh hang luat cong ((cong dan) or (huong dan)) ((toan cau) or (toan ban))*.