Perhaps you should try some spelling variations:
"protections / united states / speeches in congress" » "projections / united states / speeches in congress", "protecting / united states / speeches in congress"
"protections / united states / speech in congress" » "projections / united states / speech in congress", "protecting / united states / speech in congress"

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• If you are trying to use Boolean operators, they must be ALL CAPS: (("protections / united states / speeches in congress") OR ((("protections / united states / speech in congress") OR ("protection / united states / speech in congress")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"protections / united states / speeches in congress\") or (((\"protections / united states / speech in congress\") OR (\"protection / united states / speech in congress\"))))".
• Removing quotes may allow a broader search: (( protections / united states / speeches in congress ) or ((( protections / united states / speech in congress ) OR ( protection / united states / speech in congress )))).
• Adding a wildcard symbol may retrieve word variants: (("protections / united states / speeches in congress") or ((("protections / united states / speech in congress") OR ("protection / united states / speech in congress"))))*.