--Select the Advanced Search
--Use the drop-down menu to select "Congressional Source"
--Enter "Committee on Foreign Relations" or "Committee on Foreign Affairs"
--Scroll down to limit by content type, if desired
--Scroll down to limit by date, or by session of Congress, if needed
From the Advanced Search ...
-- Use the drop-down menu to select Congressional Source.
-- On the next line, type in the in the name of the committee (e.g., Committee on Foreign Affairs or Committee on Foreign Relations)
-- On the third line, enter your search terms.