There is a simple way of finding good keywords in any niche and best of all it is completely free.
Just go to Google and type in ‘Google Keyword Tool’ and click on the first result that it comes up with. You then choose the ‘Descriptive words or phrases’ option and then simply enter any keyword or phrase that you have in mind.
You then need to enter the captcha, click on the ‘Get Keyword Ideas’ button and away you go.
...