It is not easy to get top ranking in major search engines. After Google Panda update Google basically gives priority fresh and unique contents. Post contents in high PR submission sites. Try to get back links using your anchor texts. First of all do your on page work properly. Onpage work includes adding meta title, keyword, description, robots.txt, sitemap.xml, Google analytic, canonical issue fixing, adding image alt tag, adding “H” tags, validation error check etc. Do every type of off page SEO techniques such as bookmarking, blog commenting, forum signature posting, blog posting, squidoo lens page creation, press release submission, document submission, classified submission etc.