WordPress.org

This is a lite version of plugin Plugin for search in comments. The plugin you are looking for. It's search through comments. Can be added to page automatically or manually with shortcode < ?php if(function_exists('wp_sfc')) wp_sfc(); ?>. It returns comment author name, comment content and date in "times ago" format. Output can be styled with css.

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If you like it and want other features to be activated, please grab it from here.