Thanks for your query,based on the facts that you have posted it appears that you have what is called as Oligoasthanozoospermia meaning there by that your sperm count
and motility of the sperm is low (almost 0) as per WHO standards.
Truly speaking there are no medicines that can increase sperm motility
however following measure will help you to improve sperm count and motility of sperms.
1) Practice regular exercise for 45 minutes followed by meditation
for 1/2 an hour in the morning.
2) Take high protein diet rich in vegetables and fruits and Vitamin A
3)Take anti oxidants like Almonds 5-6 everyday..
4) Avoid alcohol and smoking