Keyword Typo Tool
Every day hundreds upon thousands of miss pelt searches are entered within the search engines and they are the perfect way to pick up additional traffic.
Pay Per Click
If your running a PPC campaign then bidding on misspelt keywords can be a low cost option to picking up additional traffic that your competitors may well be missing out on.
SEO
The best place to put misspelt keywords is in the META keyword tag. This tag was spammed to death during the 90's and search engines like Google no longer give any major weight it, it is however a perfect place to put in misspelt keywords that you obviously don't ant appearing on your page.