User-agent: Googlebot
Disallow: /shopping_cart.php*
Disallow: /quick_search_result.php*

User-agent: *
Disallow: /admin
Disallow: /index.php/action/buy_now
Disallow: /product_info.php/action/add_product
Disallow: /shopping_cart.php
Disallow: /quick_search_result.php