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 cung » phan cong, phan ung, phan xuong
sach tin » sach tien, sach kinh, sach tren
cach hoa » cach hoan, cach hoc, bach hoa
hoa phan » hoa dan, co phan
cung may » dung may, cong may, cung hay
tu sach » thu sach, su sach, te sach
tin hoc » sinh hoc
tinh » trinh, 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 truoc cach hoa phan cung may ((tinh or kinh) or dinh)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tin hoc chuyen đe ky thuat: kien truoc cach hoa phan cung may ((tinh OR kinh) OR dinh).
• Adding a wildcard symbol may retrieve word variants: tu sach tin hoc chuyen đe ky thuat: kien truoc cach hoa phan cung may ((tinh or kinh) or dinh)*.