Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
nguong ban » nguong dan, nguong va, nguong ca
hanh mang » nhanh mang, hanh trang, nhanh lang
nguoi ban » nguoi san, nguoi dan, nguoi ba
mang cua » manh cua, dung cua, ban cua
cua dang » cua cong, cua ban
than man » than ma, thanh san, tran manh

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 (chiet tach)) - hanh mang cua dang ((nguong ban) or (nguoi ban)) than man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chiet tach)) - hanh mang cua dang ((nguong ban) OR (nguoi ban)) than man.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) OR (chiet tach)) - hanh mang cua dang ((nguong ban) or (nguoi ban)) than man".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) OR (chiet tach)) - hanh mang cua dang ((nguong ban) or (nguoi ban)) than man*.