User-agent: Yandex
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /includes/
Disallow: /search?search_str=
Disallow: /search
Host: www.belku.ru

User-agent: Googlebot
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /includes/
Disallow: /search?search_str=
Disallow: /search

User-agent: *
Disallow: /includes/
Disallow: /search?search_str=
Disallow: /search