Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, chieu xanh
hanh nhan » thanh nhan, danh nhan, anh nhan
phap cong » phan cong, pham cong, phap phong
nhan cua » nhat cua, nhan luc, nhan su
cua phap » va phap, cua nha, cua nhan
dan toan » van toan, dan than, manh toan
van tuan » van quan, van ban, anh tuan

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 nhan cua phap cong ((dan toan) or (van tuan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chinh sach)) - hanh nhan cua phap cong ((dan toan) OR (van tuan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) OR (chinh sach)) - hanh nhan cua phap cong ((dan toan) or (van tuan)) ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) OR (chinh sach)) - hanh nhan cua phap cong ((dan toan) or (van tuan)) ban*.