My minecraft account got "deleted, or overwritten"

I try to log into, when i press log in, i type in my email adress, and it starts making a new account, Maybe it was the wrong email, all i know wright now is that my account is MysterialMan, and that i spent About 70 Bugs on Servers and the game, and that i cannot acces it, but i have proof ist my account , because my old mojang emails, date back to 2012 but still sends me to the new account where i dont have minecraft somehow. and i have not found a way to get into my old account, but i want to use the last month of the summer Holidays to Play minecraft and notto wait for the minecraft suport. please help me|