Try to use the keywords you wanna target to the anchor texts of the links you get on other sites Also try to increase more and more backlinks for your site, one of the easiest way is by submitting your articles in social networking sites.
There are many factors that can bring you to the top 10. First and main factor is that you have the main keyword domain. Second is a technique called SEO (Search Engine optimization).
Submit your site in Google Place and other local directories and increase backlinks with that keywords.
everybody here talking about these keywords in backlinks, but more important use these keywords in your text, on your pages, in title and page descriptions. This even more important than backlinks.