Perhaps you should try some spelling variations:
chinh quan » chinh luan, chinh quyen, chinh ngan
theo chieu » theo tieu, ho chieu, thi chieu
quan lang » quan hoang, gian lang, quan luan
theo chu » cho chu, chao chu, theo yeu
cong van » cong vang, song van, cong tan
cong san » cong tac
tan cao » toan cao, tao cao, tay cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (theo chu)) xanh - hanh chinh quan lang ((cong van) OR (cong san)) tan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - hanh chinh quan lang ((cong van) OR (cong san)) tan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo chu)) xanh - hanh chinh quan lang ((cong van) OR (cong san)) tan cao".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) xanh - hanh chinh quan lang ((cong van) OR (cong san)) tan cao*.