GoogleGoogle Support Forum - Help, tips, techniques, tutorial and suggestion on how to get listed and get better ranking in Google, including trouble shooting failing ranking.
Guys,
I wonder if you can control what google lists as your site links? I have seen some site with several parts listed as part of site links and others only a handful (though the site with the handful is a larger site)
Is there a way to control this or its completely down to Google?
They are generated automatically considering the most popular contents on your site, though you have the power to disable some of the after verifying in the webmaster tools.