User-agent: Yandex
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /?searchword
Disallow: /*lang=en
Disallow: /*?lang=ru
Host: www.dielektrik.ru

User-agent: Googlebot
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /?searchword
Disallow: /*lang=en
Disallow: /*?lang=ru

User-agent: *
Disallow: /?searchword