Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
sach sinh » sach kinh, sach danh, sach song
kien truc » kien thuc
truc cach » truoc cach, truc bach, thuc cach
khoa phan » hoa phan, khoa than, khoa phau
cong xay » thong xay, trong xay, cong ty
xay tinh » may tinh, xa tinh, tay tinh
tu sach » thu sach, su sach, te sach

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