Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
chinh vat » chinh va, chinh dat, chinh viet
ho chieu » theo chieu, hoc thieu, mot chieu
van huan » van thuan, van quan, van tuan
huan co » chuan co, khuan co, quan co

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - hanh chinh vat ((nhung cong) or (thong cong)) van huan co~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh chinh vat ((nhung cong) OR (thong cong)) van huan co.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh chinh vat ((nhung cong) or (thong cong)) van huan co*.