Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
thanh long » thanh cong, thang long, thanh huong
long gian » long giao, luong giao, khong gian
gian dan » gian lang
dan cong » dang cong, van cong, dan dong
cong dan » cong san, cong tan, huong dan
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu sach - thanh long gian dan cong dan ((pham van) OR (phan lap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu sach - thanh long gian dan cong dan ((pham van) OR (phan lap))*".