On the search engine's Overview page, scroll down to Search features. In the Region section, select your desired country or region from the drop down list. (Optional) If you want to restrict search results exclusively to the selected region, toggle On or Off to enable or disable Region-restricted results.

In a Google search, type site: followed by the domain and extension, like site:lifewire.com. Then, include your search, and press Enter. To search by domain extension, type site: followed by the extension, like site:.