Yes, it works and it's completely free. Here's an example Custom Search Engine I set up: http://www.antimoon.com/ce/ http://www.antimoon.com/ce/ It includes o

Yes, it works and it's completely free. Here's an example Custom Search Engine I set up: http://www.antimoon.com/ce/ http://www.antimoon.com/ce/ It includes only sites which are known to use (mostly) good English. It's designed for English learners/teachers who want to find correct usage examples without risking exposure to Yahoo-Answers-style English.