Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh hanh » hanh han, xanh hanh, nhanh thanh
hang cong » dang cong, hang nong, bang cong
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu han, chu van
cong dan » cong san, cong tan, huong dan
vi hang » voi hang, va hang, vi hanh
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((((chu xanh) or (chu manh))) or (chieu sach)) - hanh hanh vi hang cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((((chu xanh) OR (chu manh))) OR (chieu sach)) - hanh hanh vi hang cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: chao ((((chu xanh) or (chu manh))) or (chieu sach)) - hanh hanh vi hang cong dan van ban*.