How To Search Yahoo Email For Address Book Contacts With Subject & Conent Words?
 

I hope to collect all my friends emails from different address, direct send to one yahoo email address, other texts copy to an draft, then send to a Yahoo email address from a frequently use email address.
I should add some contact to this Yahoo address book by copy?
What words should I include in email subject and content?
Then I can search any contact in this Yahoo email inbox.
And Yahoo can cooperate with Open Office?
Linux, Open Office, Free Yahoo Email Address. These are best applications?