Perhaps you should try some spelling variations:
tieu sach » chieu sach, dien sach, te sach
cua nhung » va nhung
anh nang » ganh nang, anh bang, anh dang
nang cua » mang cua, hang cua, nang dua
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
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 tieu sach - anh nang cua nhung ((cong dan) OR (cong tan)) than man~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - anh nang cua nhung ((cong dan) OR (cong tan)) than man".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - anh nang cua nhung ((cong dan) OR (cong tan)) than man*.