Perhaps you should try some spelling variations:
chinh quan » chinh luan, chinh quyen, chinh ngan
quan cong » qua cong, luan cong, quan dong
van tinh » van thinh, van minh, ban tinh
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
khoa cam » khoan cam, khoa kham, khoa ma
ho van » hoc van, vo van, so van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho van tinh - hanh chinh quan cong ((cong dan) or (cong san)) khoa cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho van tinh - hanh chinh quan cong ((cong dan) OR (cong san)) khoa cam.
• Adding a wildcard symbol may retrieve word variants: ho van tinh - hanh chinh quan cong ((cong dan) or (cong san)) khoa cam*.