Perhaps you should try some spelling variations:
chinh quan » chinh luan, chinh quyen, chinh ngan
nhung cong » thong cong, hang cong, nhung don
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
toan can » toan ban, toan cao, toan cau
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh chinh quan ((nhung cong) or (dung cong)) toan can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh chinh quan ((nhung cong) OR (dung cong)) toan can cau*.