2. Use an asterisk within quotes to specify unknown or variable words
Here’s a lesser known trick: searching a phrase in quotes with an asterisk replacing a word will search all variations of that phrase. It’s helpful if you’re trying to determine a song from its lyrics, but you couldn’t make out the entire phrase (e.g. “imagine all the * living for today”), or if you’re trying to find all forms of an expression (e.g. “* is thicker than water”).