I don't understand advice plz

Kandi • I have 3 beautiful daughters I have had 2mc 12-22-12 and 4/9/14 my husband and I have been together 13 yrs
Sorry going to b pretty long I turned 33 today I have 3 daughters 2 bio 1 adopted(I hate saying that) my 2 pregnancy went fine no complications good deliveries.. I fell pregnant in 2012 I mc got pregnant 2014 I mc got pregnant beginning of August I mc sept 5 was getting faint positive last week started bleeding(can't say I mc cause it wasn't confirmed) I've had ever kind of blood test done everything normal has this ever happened to anyone