Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
ban cong » bang cong, van cong, phan cong
cong dan » cong san, cong tan, huong dan
khan cap » than cap, khoan cam, phan cac
ha tinh » va tinh, may tinh
khan ap » han ap, khan dam
doi ha » doi hoa, doi va, hoi ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ha tinh - ((hanh trinh) or (canh tranh)) cua ban cong dan ((khan cap) OR (khan ap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ha tinh - ((hanh trinh) OR (canh tranh)) cua ban cong dan ((khan cap) OR (khan ap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ha tinh - ((hanh trinh) or (canh tranh)) cua ban cong dan ((khan cap) OR (khan ap))".
• Adding a wildcard symbol may retrieve word variants: doi ha tinh - ((hanh trinh) or (canh tranh)) cua ban cong dan ((khan cap) OR (khan ap))*.