Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hieu xanh » chieu xanh, hieu manh, hieu nganh
dan thanh » dang thanh, danh thanh, ban thanh
thanh cac » hanh cac, thanh bac, thanh ca
doc hieu » toc thieu, hoc thieu, hoc hien
luat ban » luat bao, xuat ban, luat ngan
luat dan » luat dat, luat doanh, cua dan
luat bat » luat dat, luat bao, luat dau
cong dan » cong san, cong tan, huong dan

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: doc hieu xanh - hanh trinh ((((luat ban) OR (luat dan))) OR (luat bat)) cong dan thanh cac~.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - hanh trinh ((((luat ban) or (luat dan))) or (luat bat)) cong dan thanh cac*.