Please tell me the reason why my website is uninstalled all of key words, which is ranked at Google during 9 months ,if it has any mistake in here please show me the reason and the methods i need to repair, thanks & Best regard How could i contacft with google????
Based on what you have stated it sound like you have been penalized by google. IF this is the case you need to find out why you were penalized then fix the problem then contact google through google webmaster tools and fill out a re-inclusion request.
google may have detected your site, or another site on the same ip to be practicing blackhat seo. use webmaster tools to find out