Findings:

• Fuk Sao
• Ja Pak (user)
• kadriye pak (user)
• Sao
• Chi sao
• São Paulo
• pak attack (user)
• Bong Sao
• tan sao
• Nuk Sao
• São Paulo Subway
• sao (user)
• Americana, São Paulo, Brazil
• Miss São Paulo (user)
• pak (user)
• Ho-Young Pak
• Pak Hyeokkeose
• rumble pak
• Pak
• Game Pak
• Action Pak
• Back to School Pak
• paks (user)
• Expansion Pak
• Jumper Pak
• controller pak
• Transfer Pak
• The Aksh'n Pak
• Nintendo DS Rumble Pak
• Salman Pak

If you Log in you could create a "pak sao" node. If you don't already have an account, you can register here.