Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
tieu sach » chieu sach, dien sach, te sach
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac

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 - hanh trang cua nhung ((cong dan) or (cong san)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh trang cua nhung ((cong dan) OR (cong san)) than cap.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh trang cua nhung ((cong dan) or (cong san)) than cap*.