Search data from master page to child page in ASP.NET C#

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C#

ASP.NET

How to search data from master page to child page.
Master page have a text box for search and filtered data must show in child page in repeater control. How can I do this? How can I bind repeater?.
Please give me suggestion related this.

What I have tried:

Session and LinkButton I've already used but textbox content show in path but data is not filtered from database. But I need to Bind repeater Data in child page while I search Data from Master Page in c# language.