prayer doesn't work...

I been praying to get pregnant, god just doesn't want me to get pregnant for some reason... I feel like if i stop praying then it probably will happen but not to sure. I also pray that my husband gets another good job because his doesn't pay well , were barely making it with my job as a RN. I do believe in god and miracles but for some reason no miracle is happening at all.... I guesss praying will stop for me.... im done trying