Google Search For Latest Pages for a Keyword: How?

Google is the best source of information and our bloggers can not ignore the same and thus it is important that one gets the latest info for any particular keyword.
For eg you search with below keyword say Indian share tips than you get to see below

Now if one adds &as_qdr=d at the end of the search bar after the keyword has been searched than one gets to see the results as per the hour.