Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
chinh bao » chinh ban, chinh giao, chinh tai
dung cong » dung trong
thanh hai » thanh phan, thanh hoa, thanh san
bao dung » bao duong, bao tung, ban dung
cong dan » cong san, cong tan, huong dan
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh chinh bao dung cong dan ((khan cap) or (thanh hai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh chinh bao dung cong dan ((khan cap) OR (thanh hai)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh chinh bao dung cong dan ((khan cap) or (thanh hai))*.