Hidden Vault I Think?

Hello i am a new user i have been using this last summer and my question was today when i wrote devil may cry to search for all console i saw Xbox 360 and i was curious since i saw that none of the game was available so i wrote metal game and i saw Xbox 360 again and was also not available so i went to google and wrote vimms lair xbox 360 there it was the xbox 360 vault it had nothing like nothing i wanted to know why is this a hidden vault or did it get deleted?