Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh dung » thanh duong, thanh tung, thanh hung
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
hanh dung » anh dung, hanh dong, manh dung
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan tap » phan lap, han tap, pha tap

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 (chau tinh)) - ((hanh dung) OR (thanh dung)) cua nhung cong dan phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chau tinh)) - ((hanh dung) OR (thanh dung)) cua nhung cong dan phan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) or (chau tinh)) - ((hanh dung) OR (thanh dung)) cua nhung cong dan phan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chau tinh)) - ((hanh dung) OR (thanh dung)) cua nhung cong dan phan tap*.