All you can do is search for websites and if you really search, you may find url and then put that url on web.archive.org and the best you can do is to find website's contact page (email of owner) but more likely it will be email with domain's name and even your attempt to contact owner will fail. Even if you contact, what do you think, will he give a f*** to what you say?
To make it easier for you, you can't make person from dead to alive, so the same applies to your bitcoins.
Bitcoin was supposed to give us freedom but with freedom comes responsibility and you cannot let anyone store your bitcoins for long and expect to not lose those coins.