Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
sach tren » sach tien, sach tranh
khoa phan » hoa phan, khoa than, khoa phau
phan cung » phan cong, phan ung, phan xuong
may trinh » may tinh, lap trinh, quy trinh
sach tin » sach tien, sach kinh, sach han
thuc anh » thuc hanh, thuy anh, thu anh
anh khoa » doanh khoa, hang khoa
cung may » dung may, cong may, cung hay

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 tren)) hoc chuyen đe ky thuat: kien thuc anh khoa phan cung may trinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach tin) OR (sach tren)) hoc chuyen đe ky thuat: kien thuc anh khoa phan cung may trinh".
• Adding a wildcard symbol may retrieve word variants: tu ((sach tin) OR (sach tren)) hoc chuyen đe ky thuat: kien thuc anh khoa phan cung may trinh*.