Re: How to search keywords in this new adwords tool ?
As we know that Adowrds has replaced Keyword Tool with Keyword planner.
You can use Keywords Planner tool for keyword research.
You just Log-in in to your Adwords account then
Click on Tool & Analysis -> Keyword Planner -> search for keywords and group ideas
Here you can put your keywords ideas whatever in your mind related to your business. Adwords will provide keywords historical data and also suggested more keywords ideas with cost.
For More info. you can take help from this link -https://support.google.com/adwords/answer/2999770