On the surface, searching with Spotlight is pretty straightforward. In my previous article, I explained how to perform basic searches, and how to access other Spotlight features. But if your search involves multiple terms, or if you need to narrow down your results to dig up a particularly elusive file, knowing how to put together a good search query will pay off.
By mastering a few simple tricks, such as using keywords to limit your search to specific dates, authors, or file types, you can narrow down your search to specific types of data, exclude terms, and more, helping Spotlight to locate exactly what you need.
Read the rest of the article on Macworld.