WordPress tracks how people get to your blog. Beyond listing the sites that refer readers to you, it maintains a 7-day list of search terms people used, that landed them on your blog. It looks like this:
Don't ignore that valuable information. You can use it to help choose the content of future posts. You can use it to optimize your blog. You can do your own searches using these terms to see what comes up. The will let you see your blog in the context your users see it.
I have begun filing the search terms in Excel and sorting through them:
This data dump will prove increasingly valuable.