"Serendipitous discovery" refers to accidentally finding or stumbling upon something valuable or meaningful while searching for something else. It is an unexpected and fortunate outcome of an unplanned or random event. Full definition
The author pages and book pages are all cross linked and connected back to the Publisher account, offering your readers greater serendipitous discovery of all your titles. (smashwords.com)
Any time an author goes exclusive, they miss the opportunity for serendipitous discovery by new readers at other stores. (huffingtonpost.com)
Researchers there are convinced that these technologies will increase the chance for serendipitous discoveries, accelerate the speed of delivering new drugs to market and advance the industry as a whole toward personalized medicine. (scientificamerican.com)