I currently operate four different international domains on a multi store setup. In Google Webmaster Tools, each url targets specific countries such as .ca for Canada, co.uk for UK, etc. For some reason when I search Google.com for keywords, results from the .ca site show up. Why? I'd understand if they appeared on Google.ca. I don't understand why I can tell Google to target a specific country and why it ignores it. I feel like since it is combining all sites as one and won't individualize them, it ultimately hurts every site as a whole.