Step 2:-After adding your site on Google Webmaster Tool click on your site from Google Webmaster. Thereafter, Click on Crawl from the sidebar then click Crawl errors.Now you can see errors on your site with their response code.
Note:- Please save Backup of your blog and do not delete any url if your are not sure that should you delete that or not?
Step 3:-Opt url from the list which you want to remove from search results and click on it.A pop up window will show you detail about that url error.Now,on the top of pop up window page you can see url of page,just right click on that url.Copy link address and click Cancel.
Step 4:- Again from the sidebar click on Google Index then click on Remove URLs.Thereafter, click on Create a removal request and paste the copied url. Next click on Continue and after that submit request.Your url removal request will have been placed on webmaster.You can repeat the same process for more url removals.
Warning:- We are not responsible for any type of damage or data loose.