Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
thuc bach » truc bach, thuc cach, thuoc sach
bach khoa » anh khoa
phan cung » phan cong, phan xuong, phan quang
sach tin » sach tien, sach kinh, sach tren
phan ung » phan xuong, phan cong
su sach » so sach, vu sach
tin hoc » sinh hoc
tinh » trinh, dinh, minh

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 bach khoa ((phan cung) or (phan ung)) may tinh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tin hoc chuyen đe ky thuat: kien thuc bach khoa ((phan cung) OR (phan ung)) may tinh.
• Adding a wildcard symbol may retrieve word variants: su sach tin hoc chuyen đe ky thuat: kien thuc bach khoa ((phan cung) or (phan ung)) may tinh*.