You are suffering from azospermia
( nil sperms )
This disorder is found in 3% of infertile males.
There are various causes for nil sperms like
Obstruction to the outflow of semen
Germ cell disorder
Anti sperm antibody and so on.
You must consult a urologist
and get properly investigated to find the cause.
Once the cause is found,you can be treated.
Investigations required are
Complete hormone profile,anti sperm antibody,ultrasound
of testis,testicular biopsy,genetic studies etc