Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
kien truc » kien thuc
truc cach » truoc cach, truc bach, thuc cach
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 truc 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 truc 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 truc cach ((khoa phan) or (hoa tan)) cong xay tinh*.