Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, chieu xanh
tuan phong » thuan phong, tran phong, luan phong
phong cong » phong chong, thong cong, chong cong
hanh tram » hanh trang, thanh tran, thanh tra
hanh tam » thanh tam, nhanh tam, hanh lam
cong dan » cong san, cong tan, huong dan
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: theo ((chieu sach) or (chinh sach)) - ((hanh tram) or (hanh tam)) tuan phong cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chinh sach)) - ((hanh tram) OR (hanh tam)) tuan phong cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chinh sach)) - ((hanh tram) or (hanh tam)) tuan phong cong dan van ban*.