Perhaps you should try some spelling variations:
"specified protocols reporting" » "specific protocol reporting", "specified protocols supporting", "specified protocols routing", "specified protocols relating"
"specific protocols reporting" » "specific protocols supporting", "specific protocols routing", "specific protocols relating", "specific protocol reporting", "specific proposals reporting", "scientific protocols reporting"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"specified protocols reporting\") OR (\"specific protocols reporting\"))".
• Removing quotes may allow a broader search: (( specified protocols reporting ) OR ( specific protocols reporting )).
• Adding a wildcard symbol may retrieve word variants: (("specified protocols reporting") OR ("specific protocols reporting"))*.