Help Us On our IVF Journey and reversal vasectomy

Hello my name is Tri and my husband is Christopher knotts , We try to have baby since we married in august 20, 2015. My husband already have 2 times surgery for reversal vasectomy in Indonesia but look like not succes cos no sperms come out And he did 1 times biopsy ( pick up sperms ) so we can have IVF program to have baby but failed that is so sad for us… After everything we did and how stress we are, we do not want give up, that is why we open donation for us…. So we can start process again as soon as we can to have baby before we getting old, for everybody read this I am thank you for your times, Wish Us Luck! And God will give us the Bless Gift someday to have babies. so the money will be biopsy ( pick up sperms ) if still possible do reversal vasectomy again to fix it !!!!!! And IVF any ways to help us to have kids from our DNA, we will take it?