Google can be used to search for specified phrase within a website. In order to do that you need to specify a command: site:URL "keyphrase" For example: site:the-seokiller.blogspot.com "search engine".
With other useful command you may discover websites that offer similar content to the ones you already know. You can use this Google search command to find similar sites as well: related:the-seokiller.blogspot.com.
Info Seputar SEO - The-Seokiller.blogspot
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