Using this code you can display results of GSE on any page

<gcse:searchbox-only resultsUrl="/yourpage" queryParameterName="q_as"></gcse:searchbox-only>

 .gsc-input input {
          background-image: url('/search_files/search_bkgr.png') !important;
          background-position: right !important;
          background-repeat: no-repeat !important;
          }

http://libretechtips.com/tips-drupal7-drupal6/how-use-google-cse-drupal

http://www.hongkiat.com/blog/wordpress-google-cse/

adding thumbnails – https://developers.google.com/custom-search/docs/structured_data#addtopage

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