MaverikMaverik 27722 silver badges44 bronze badges four 3 This appears to Increase the precision of search results, but only partly. It appears to be like to me as if prepending + to some look for phrase just assigns extra weight to that phrase, instead of performing being a Boolean operator https://loveandredemptionstories89000.worldblogged.com/38534878/top-guidelines-of-chess-and-ai