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
khoa phan » hoa phan, khoa than, khoan phai
khoa phau » hoa phan, khoa kham, khoa than
may trinh » may tinh, lap trinh, quy trinh
sach tin » sach tien, sach kinh, sach tren
cung may » dung may, cong may, cung hay
tu sach » thu sach, su sach, te sach
tin hoc » sinh hoc

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 ((khoa phan) OR (khoa phau)) cung may trinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tin hoc chuyen đe ky thuat: kien thuoc sach ((khoa phan) OR (khoa phau)) cung may trinh".
• Adding a wildcard symbol may retrieve word variants: tu sach tin hoc chuyen đe ky thuat: kien thuoc sach ((khoa phan) OR (khoa phau)) cung may trinh*.