Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hieu xanh » chieu xanh, hieu manh, hieu nganh
doc hieu » toc thieu, hoc thieu, hoc hien
luat ban » luat bao, luat dan, xuat ban
luat bat » luat dat, luat bao, luat dan
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - hanh trinh ((luat ban) or (luat bat)) cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - hanh trinh ((luat ban) OR (luat bat)) cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - hanh trinh ((luat ban) or (luat bat)) cong dan than cap*.