Today we are not going to repeat the well-known rules of Boolean search or to teach you to use these commands. We are hoping that you understand Boolean and how to use all the possible combinations and elements of syntax. We are going to show you something that at first glance seems obvious. Don’t rush or flip through this article assuming that you already know everything. We have collected some common sourcing mistakes that recruiters and sourcers often overlook and even do not realize it’s a fail.