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
phan hung » phan chung, phan hong, phan cung
sach tin » sach tien, sach kinh, sach tren
cach hoc » cach thuc, cach thoi, dich hoc
phan ung » phan xuong, phan cong
han tinh » hanh tinh, nhan tinh, ha tinh
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 truoc cach hoc ((phan hung) or (phan ung)) han 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 hoc ((phan hung) OR (phan ung)) han tinh.
• Adding a wildcard symbol may retrieve word variants: tu sach tin hoc chuyen đe ky thuat: kien truoc cach hoc ((phan hung) or (phan ung)) han tinh*.