In the AJAX Element, Custom Search Engine only, passing the "parameter google.search.Search.FILTERED_CSE_RESULT
YDN's BOSS (Build Your Own Search Service) version 2 developer guide. This sends queries to the Yahoo/Bing search engine for web, images, and news results, with very flexible results. Some free queries for development, then price per result.
Helpful vendor blog post about the steps needed to create a development and deployment Java server system within the Microsoft Azure cloud.