You can use the “Search Task” Launcher to launch the web serach App and perform search of the keyword .
How to perform web search in Windows Phone using C# ?
To perform web search in Windows Phone in C# , follow the below steps
1. Add the Namespace “Microsoft.Phone.Tasks” .
2. Create an instance of the SearchTask and assign the search text to the SearchQuery property of the SearchTask object and call the Show method of the SearchTask . For example , we can assign “senthil kumar windows phone” as the text to be searched
SearchTask SearchWeb = new SearchTask(); SearchWeb.SearchQuery = "senthil kumar windows phone"; SearchWeb.Show();