Hi I Have A Daughter She Is 26months Old.me And

hi i have a daughter she is 26months old.me and my husband have been trying for baby number 2 but it has not been successful. i have done all the hormonal test as requested by my gynecologist and my husband has done his fertility test,but our result says everything is fine but during my examination the doctor discovered that my breast was producing little fluid.I have been placed on bromercriptine for over five months,but i have still not gotten pregnant. what could be wrong?