personal information needs to be deleted from website and search engine

&lt;p&gt;&lt;b&gt;Location/place&lt;/b&gt;: india&lt;/p&gt;<p><b>Name of company/service</b>: iclassifiedsweb.com</p>This’s to inform you that i had posted ads on the website i.e. www.iclassifiedsweb.com
Now due to privacy i want all my informations to be deleted like my mobile no, address and the contents from the website and from the google
search engine as well. Please help me to remove my details from the website. i have tried contacting them but unable to do so.