You want "web site optimization", "SEO". Google likes semantic coding, seperation of presentation's CSS from HTML's content. Meaningful links, both internal and external. Good content with indexable terms. And, -patience. It can take a few weeks for Googlebot to 'crawl' your site and decide how to place it.
Could we see your site please? This would help provide more detailed analysis of what needs to be done.
I build for: Firefox and tweak for IE