Having no vas deferens on one side would not har. Your friend but it is a marker of certain things which need to be ruled out by diligent examination and investigation. And no a vas cannot be added by surgery, neither in India, nor abroad ( India has a very well established health care system now with trained doctors, so rest assured,if it can't be done in India , it can't be done anywhere)
Next Steps
get an ultrasound abdomen and pelvis ( to rule out anomalies like absent
kidney associated with it)
Health Tips
consult a trained urologist