Need to find all message templates sent to or copied to hiring managers

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Our organization implemented Taleo Recruiting in 2009 and there are more than 200 active message templates in the Recruiting section.  The HR users have indicated they would like to review all of those message templates that are currently set up to be sent to and/or copied to hiring managers.  Since I am relatively new to administering Taleo for the organization, I don't know off-hand which messages fall into that category.  I also noticed that the filters for the message template listing do not include an option to look for those aimed at the hiring manager.  Is there a way to