This plugin will show related post links to page if page title and post tag is equal. Use shortcode [show_posts_link].
This Simple plugin allows you to show related post link to your specify page.
[show_posts_link] in page you want to display post title.
It is necessary to make 'a page title' and 'the tag of the posts' the same character string.
Then, you can see the related posts title on specify page entry.
If you need to change the number of display related posts title, you can change the number in admin page.
If you can read Japanese, check this URL. More detail. http://www.checksite.jp/develop/simple-related-posts-in-page/