Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
khoa phan » hoa phan, khoa than, khoa phau
phan cung » phan cong, phan ung, phan xuong
sach tin » sach tien, sach tren, sach han
thuc anh » thuc hanh, thuy anh, thu anh
anh khoa » doanh khoa, hang khoa
cung may » dung may, cong may, cung hay
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: tu ((sach tin) or (sach kinh)) hoc chuyen đe ky thuat: kien thuc anh khoa phan cung may tinh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach tin) OR (sach kinh)) hoc chuyen đe ky thuat: kien thuc anh khoa phan cung may tinh.
• Adding a wildcard symbol may retrieve word variants: tu ((sach tin) or (sach kinh)) hoc chuyen đe ky thuat: kien thuc anh khoa phan cung may tinh*.