Advanced Adwords Editor Tutorials: Find & Replace Duplicate Matching Items
http://ppccampaigngenerator.com/demo - This video will show you how to leverage Adwords Editor's find and replace "Duplicate matching items and replace text ind duplicates" feature. You can use this feature to make advanced find and replace edits in bulk to your keywords and ads.
In case you're wondering about Keyword Classifier, here's a link: http://keywordclassifier.com