The Google is Universal conversational search engine which use algorithm called Hummingbird is bringing elements of conversational search to Google. By conversational search is that the technology can analyze all of the words in a conversational phrase or sentence, rather than picking out specific keywords. However, the conversational search technique goes much further than this. By using Google Speak Search we can search any keyword with the help micro phone which use natural speech technologies to generate spoken responses that mimic human syntax. Google Speak search is a new kind of philosophy for human/computer interaction. The Speak search is that a user can speak a sentence into a device, and that device can respond with a full sentence and conversational speak search looks at the whole string of words, to return human-like responses.