search url https://accounts.google.com/ServiceLogin?continue=http://www.google.es/search%3Fq%3Dhttps://stackoverflow.com/questions/14208930/when-to-use-index-php-instead-of-index-html%26sa%3DU%26ved%3D2ahUKEwigxvjSjJeFAxXLFFkFHSfuCDUQrAJ6BAgIEAY%26usg%3DAOvVaw3sB1VvQxFI2HmrvKcnPO88&hl=en

Your search - search url https://accounts.google.com/ServiceLogin?continue=http://www.google.es/search%3Fq%3Dhttps://stackoverflow.com/questions/14208930/when-to-use-index-php-instead-of-index-html%26sa%3DU%26ved%3D2ahUKEwigxvjSjJeFAxXLFFkFHSfuCDUQrAJ6BAgIEAY%26usg%3DAOvVaw3sB1VvQxFI2HmrvKcnPO88&hl=en - did not match any shopping results.

Suggestions:

Make sure all words are spelled correctly.
Try different keywords.
Try more general keywords.
Try fewer keywords.