User-agent: Google
User-agent: Googlebot
Disallow: /search.php

User-agent: bingbot
Disallow: /search.php

User-agent: Nuhk
Disallow: /search.php

User-agent: ltx71 - (http://ltx71.com/)
Disallow: /

User-agent: Applebot
User-Agent: admantx-adform
Disallow: /

User-agent: *
Disallow: /