goodroi - 12:28 pm on Mar 18, 2010 (gmt 0)
its not normal for it to take months for your title & snippet to change. as for your rankings that is alot more complicated but basically it is determined by content & backlinks. if you want google to crawl you faster you should get more links pointing to your site.
i think you might want to head over to the link development section and read up on some ideas :)