Where can I find an email address directory on Yahoo?

I need to find a yahoo member. I don't have his name, only his email address. Where do I go? I tried to find member directory but that tells me nothing. It's so hard to find anything on Yahoo.

I am trying to find the full email address but am having no luck. I know it's an yahoo email address, and the first letter is W and the last letter Y in the username. There are 11 letters total. How would I go about looking up an 11 letter username that...

I need to find someone but all I know is their OLD email address and yahoo messenger id. Is it possible to find them? I searched on yahoo members directory, but that doesnt show ANY results, even when i search for my id. Something up with my computer...

I tried to find me in your search engines and you could not even find me, like I have at minimum of 12 yahoo, email address's and your people finder nor your directory can't find me. My what modern IT has become.

Ive tried all the advise from previous question yet im still not in the searchable directory everything says public and yet i cannot find my email address or name in the yahoo ...show more

My friend from the other side of the world dissapear, I send messege and email to her but have no reply, I dont know her home address and phone number or anyone from her friends or family, only thing I can know about her is her email address. Is there...