Perhaps you should try some spelling variations:
sach danh » sach tranh, sach dung, sach kinh
khoa than » khoa luan, hoa thai, hoa tan
than mang » than man, toan mang, thong mang
sach dao » lanh dao
thuc anh » thuc hanh, thuy anh, thu anh
anh khoa » doanh khoa, hang khoa
may minh » may tinh, mai minh, van minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach danh) OR (sach dao)) khong chuyen đe ky thuat: kien thuc anh khoa than mang may minh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach danh) OR (sach dao)) khong chuyen đe ky thuat: kien thuc anh khoa than mang may minh".
• Adding a wildcard symbol may retrieve word variants: te ((sach danh) OR (sach dao)) khong chuyen đe ky thuat: kien thuc anh khoa than mang may minh*.