Perhaps you should try some spelling variations:
tieu sach » chieu sach, dien sach, te sach
hinh manh » hinh anh, hinh minh, hinh thanh
dang cong » dung cong
manh cua » doanh cua, ban cua
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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 - hinh manh cua dang cong dan van ban~.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hinh manh cua dang cong dan van ban*.