Perhaps you should try some spelling variations:
chon chinh » thon chinh, chinh chinh, thong chinh
chinh chau » chinh cau, chinh cho, chinh phu
vuong tuan » vuong quan, duong tuan, vong tuan
cho chinh » che chinh, cuoc chinh, thon chinh
chau dung » chan dung, chau hung, chau quang
vang tuan » van tuan, vong tuan, quang tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((chon chinh) OR (cho chinh)) sach - hanh chinh chau dung trong ((vang tuan) or (vuong tuan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chon chinh) OR (cho chinh)) sach - hanh chinh chau dung trong ((vang tuan) OR (vuong tuan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chon chinh) OR (cho chinh)) sach - hanh chinh chau dung trong ((vang tuan) or (vuong tuan)) ban".
• Adding a wildcard symbol may retrieve word variants: ((chon chinh) OR (cho chinh)) sach - hanh chinh chau dung trong ((vang tuan) or (vuong tuan)) ban*.