Bookmark your homepage in social bookmarking sites as much as possible.Submit your homepage in google,yahoo and bing again.Comment on do follow blogs and link back to your home page.

are u content is unique?
what has been done submision on google and set up some google webmaster?
whether you are exchanging links with your friends blog, and commenting on other blogs by providing links on your blog?
if you're feeling do everything, you try to submit to the web wort, and do ping to the web pinger, and ask for a review of some of the web is on your website if your website into the google sandbox

resubmit the sitemap file to google or other search engines.

It takes time before Google indexed your site. Just wait and it'll be indexed in time.