Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
sach tren » sach tien, sach tranh
thuc cach » thuoc sach, truoc cach, thuc hanh
phan dung » phan ung, phan dang, chan dung
sach tin » sach tien, sach kinh, sach han
cach hoa » cach hoan, cach hoc, bach hoa
hoa phan » hoa dan, co phan
dung may » dung va, dung tai, mang may
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: te ((sach tin) OR (sach tren)) hoc chuyen đe ky thuat: kien thuc cach hoa phan dung may tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach tin) OR (sach tren)) hoc chuyen đe ky thuat: kien thuc cach hoa phan dung may tinh".
• Adding a wildcard symbol may retrieve word variants: te ((sach tin) OR (sach tren)) hoc chuyen đe ky thuat: kien thuc cach hoa phan dung may tinh*.