Need to retrieve my face book account back

Hello,

I deactivated/deleted my fb account in march 2015,i used it for long time but I reopen the fb account again with the same email address to get that account back the one I deleted.when I contacted fb they are directing me to my second account but not the first one. I now urgently need that same account back, please help me. I have contacted fb several times via security email but did not get required help. please guide me how i can retrieve my account back.