Perhaps you should try some spelling variations:
"death rapid response delay: summary with critical appraisal" » "depth rapid response delay: summary with critical appraisal"
"death rapid response report: summary with critical appraisal" » "depth rapid response report: summary with critical appraisal"
"search rapid response delay: summary with critical appraisal" » "research rapid response delay: summary with critical appraisal"

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: "((((\"death rapid response delay: summary with critical appraisal\") OR (\"search rapid response delay: summary with critical appraisal\"))) OR (\"death rapid response report: summary with critical appraisal\"))".
• Removing quotes may allow a broader search: (((( death rapid response delay: summary with critical appraisal ) OR ( search rapid response delay: summary with critical appraisal ))) OR ( death rapid response report: summary with critical appraisal )).
• Adding a wildcard symbol may retrieve word variants: (((("death rapid response delay: summary with critical appraisal") OR ("search rapid response delay: summary with critical appraisal"))) OR ("death rapid response report: summary with critical appraisal"))*.