User-agent: * 
Allow: /wp-admin/admin-ajax.php 
Disallow: /wp-admin/ 
Disallow: /wp-content/plugins/contact-form-7/
Disallow: /?s=*
Disallow: *meds*
Disallow: *viagra*
Disallow: *canadian*
Allow: *specialist*
Disallow: *cialis*
Disallow: *cheap*