Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
khong cong » thong cong, khong cang, chong cong
chinh hua » chinh cua, chinh sua, chinh phuc
hua khong » hoa khong, cua khong, hoac khong
ho chieu » hoc thieu, doi chieu, mot chieu
cong van » cong vang, cong san, song van
van van » tan van, san van, van vat

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 (ho chieu)) sach - hanh chinh hua khong cong van van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (ho chieu)) sach - hanh chinh hua khong cong van van ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (ho chieu)) sach - hanh chinh hua khong cong van van ban*.