Hi Doctor , We Are Trying For A Baby But

Hi doctor , we are trying for a baby but cant conceive.dr told me that i am not ovulating since last 2 months therefore she started duphaston and prolifen,another doctor suggests me for ovitex and inofolic i am using all of these medicines but couldnot find any result,before my due date i felt all the symptoms of pregnancy but at last i got periods,doctor i am very upset now,?wt can ido now