User-agent: Mediapartners-Google
Disallow:

User-agent: YahooYSMcm
Disallow: 

User-agent: Googlebot
Disallow: /search.aspx
Disallow: /software/search.aspx
Noindex: /search.aspx
Noindex: /software/search.aspx

User-agent: *
Disallow: /search.aspx
Disallow: /software/search.aspx