Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
thuc bach » truc bach, thuc cach, thuoc sach
sach tin » sach tien, sach tren, sach han
bach hoa » bach khoa, bach ha, cach hoan
ban cung » ban cong, bai cung, ban dung
cung may » dung may, cong may, cung hay
hoa ban » hoa dan, hoa van, hoa han
tinh » trinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach tin) OR (sach kinh)) hoc chuyen đe ky thuat: kien thuc bach hoa ban cung may tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach tin) OR (sach kinh)) hoc chuyen đe ky thuat: kien thuc bach hoa ban cung may tinh".
• Adding a wildcard symbol may retrieve word variants: thu ((sach tin) OR (sach kinh)) hoc chuyen đe ky thuat: kien thuc bach hoa ban cung may tinh*.