New Post: How to Search The Particular Keyword From the Specified Email Address

Hey This is the Awesome Library With Perfect Sample application thanxx a Lot Man...
Superb Job..

Now my Problem Is That
I Want to Search a Keyword

Suppose "Shutdown"
from the My All Email Whose Email Address is "Youremail@gmail.com" Specified Email Address
I want Only Keyword if it Present or Not

how to do that ??