There is no White Hat SEO expert in the world who can say for sure that they can get your web pages to show up on the first page of Google unless they do Black Hat SEO, which is bad for your website in the long run. SEO can help you get more traffic and improve your ranking, but where you end up on the first page of Google will depend on how good your brand, product, and service are. You have to be the best to get the best results from Google when you search for certain pharses.