What do you mean by "not coming on Google?" Has your site been cached by Google or is it not ranking? Please specify. If it's the first one, ping your site. If it's the latter, you need to exert more time in your linkbuilding activities or revise your target keywords.
Noiw google not dancing.. but became more friendly and accurate.. found weekly BL updation , PR updating monthly, crawling always.. etc...So do not work properly in SEO soem time will fail in SERP