Is Gooogle search related error

recently I was enter the k/w - leading web design company LA in google search related term and click on the search button at time the message was display like -

We're sorry...

... but your query looks similar to automated requests from a computer virus or spyware application. To protect our users, we can't process your request right now.

We'll restore your access as quickly as possible,........


So what is this and you have found this types of any error

please reply every one your feedback