Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhieu tang » chieu sang, nhiet nang
manh huong » anh huong, manh hung, manh cuong
hieu lang » chieu sang, hieu quang, hieu van
huong cua » dung cua
dang cong » dung cong
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
dan can » dan chan, dan canh, dan ca
can cau » van cau, ban cau, ca cau

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) or (((hieu lang) or (nhieu tang)))) - manh huong cua dang cong dan can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (((hieu lang) OR (nhieu tang)))) - manh huong cua dang cong dan can cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (((hieu lang) or (nhieu tang)))) - manh huong cua dang cong dan can cau*.