Perhaps you should try some spelling variations:
kien thuoc » kien thuc, bien thuoc, trien thuoc
hoc chuyen » khong chuyen
thuoc sach » hoc sach, nuoc sach, thuat sach
phan cung » phan cong, phan ung, phan xuong
sach tin » sach tien, sach kinh, sach tren
sach hoa » sach ha, sach hoi, bach hoa
hoa phan » hoa dan, co phan
cung may » dung may, cong may, cung hay
tu sach » thu sach, su sach, te sach
tin hoc » sinh hoc
tinh » trinh, dinh, kinh

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

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