Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tieu sach » dien sach, te sach, viet sach
hanh dung » thanh dung, anh dung, manh dung
hanh dong » anh dong, ha dong
dong san » cong san, dong bang, dong von
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu sach) OR (chieu sach)) - ((hanh dung) or (hanh dong)) cua cong dong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu sach) OR (chieu sach)) - ((hanh dung) OR (hanh dong)) cua cong dong san toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu sach) OR (chieu sach)) - ((hanh dung) or (hanh dong)) cua cong dong san toan tap*".