User-agent: *

Disallow: */print?
Disallow: */print/?
Disallow: /wp-admin/
Disallow: *?search=*
Disallow: /?s=*

Noindex: */print?
Noindex: */print/?
Noindex: *?search=*
Noindex: /?s=*

Allow: /wp-admin/admin-ajax.php