Cant get pregnant even after trying insemination

Cony
So my husband and i have been trying for 7 years and we cant get pregnant.... I got pregnant 2 years ago and at 4 weeks it didnt have a heart beat so i had to get an avortion done. We were devestated and ever since we havent been successful. I have tried treatment and even insemination and nothing. This can be very frustrating but i gave up and i guess its not meant for me to get pregnant.  Only god know why and when... Any ideas ladies????