Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
thuc cach » thuoc sach, truoc cach, thuc hanh
cach khoa » bach khoa, cac khoa, cac khoan
khoa phan » hoa phan, khoa than, khoa phau
trong xay » thong xay, trong cac, trong ca
sach tin » sach tien, sach kinh, sach tren
cong xay » thong xay, cong ty, cong tac
su sach » so sach, vu 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: su sach tin hoc chuyen đe ky thuat: kien thuc cach khoa phan ((cong xay) OR (trong xay)) tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach tin hoc chuyen đe ky thuat: kien thuc cach khoa phan ((cong xay) OR (trong xay)) tinh".
• Adding a wildcard symbol may retrieve word variants: su sach tin hoc chuyen đe ky thuat: kien thuc cach khoa phan ((cong xay) OR (trong xay)) tinh*.