Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
khoan phai » khong phai, khoa phau, khoan hoi
thuc bach » truc bach, thuc cach, thuoc sach
sach tin » sach tien, sach kinh, sach tren
hoa phan » hoa dan, co phan
dung may » dung va, dung tai, mang may
tu sach » thu sach, su sach, te sach
tin hoc » sinh hoc
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: tu sach tin hoc chuyen đe ky thuat: kien thuc bach ((khoan phai) OR (hoa phan)) dung may tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tin hoc chuyen đe ky thuat: kien thuc bach ((khoan phai) OR (hoa phan)) dung may tinh".
• Adding a wildcard symbol may retrieve word variants: tu sach tin hoc chuyen đe ky thuat: kien thuc bach ((khoan phai) OR (hoa phan)) dung may tinh*.