Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, chieu xanh
tuan thong » toan thong, tran thong, tuan phong
thong cong » trong cong, tong cong, thong thong
hanh tram » hanh tam, hanh trang, thanh tran
tram tuan » tran tuan, trang tuan, tran xuan
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 tuan thong 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 tuan thong cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chinh sach)) - hanh tram tuan thong cong dan van ban*.