Under the PTC support option I choose "Reference Documents"... then I change the Product to "Windchill ProjectLink" The Reported Release to "10.1"... then the Document Type to "Installation and Configuration" All User Roles.
My results
Maintenance Fixes
Windchill Content overview
Windchill Maintenance
Creo view Adapters
Wan Accelerators......
WHAT? Has anyone ever had any luck ... I get better results from Google... ???