Perhaps you should try some spelling variations:
kien truoc » kien truc, kien thuc, bien thuoc
hoc chuyen » khong chuyen
truoc cach » cuoc cach, thuc cach, truoc cang
khoa phan » hoa phan, khoa than, khoa phau
sach tin » sach tien, sach kinh, sach tren
cong xay » thong xay, trong xay, cong ty
xay tinh » may tinh, xa tinh, tay tinh
tu sach » thu sach, su sach, te sach
tin hoc » sinh hoc
hoa tan » hoa dan, hoa van, hoa tin

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 truoc cach ((khoa phan) or (hoa tan)) cong xay tinh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tin hoc chuyen đe ky thuat: kien truoc cach ((khoa phan) OR (hoa tan)) cong xay tinh.
• Adding a wildcard symbol may retrieve word variants: tu sach tin hoc chuyen đe ky thuat: kien truoc cach ((khoa phan) or (hoa tan)) cong xay tinh*.