User-agent: Yandex
Disallow: /?do=search
Disallow: /index.php?do=search
Disallow: /?do=feedback
Disallow: /index.php?do=feedback
Disallow: /?do=register
Disallow: /index.php?do=register
Disallow: /?do=lostpassword
Disallow: /index.php?do=lostpassword
Host: www.mosvodokanal.ru

User-agent: *
Disallow: /?do=search
Disallow: /index.php?do=search
Disallow: /?do=feedback
Disallow: /index.php?do=feedback
Disallow: /?do=register
Disallow: /index.php?do=register
Disallow: /?do=lostpassword
Disallow: /index.php?do=lostpassword