Perhaps you should try some spelling variations:
"CADTH related responses responding: summary with critical appraisal" » "CADTH related responses corresponding: summary with critical appraisal"

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("cadth rapid response report: summary with critical appraisal") OR ((("cadth rapid responses report: summary with critical appraisal") OR ((("CADTH related responses reporting: summary with critical appraisal") OR ("CADTH related responses responding: summary with critical appraisal")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"cadth rapid response report: summary with critical appraisal\") or (((\"cadth rapid responses report: summary with critical appraisal\") or (((\"CADTH related responses reporting: summary with critical appraisal\") OR (\"CADTH related responses responding: summary with critical appraisal\"))))))".
• Removing quotes may allow a broader search: (( cadth rapid response report: summary with critical appraisal ) or ((( cadth rapid responses report: summary with critical appraisal ) or ((( CADTH related responses reporting: summary with critical appraisal ) OR ( CADTH related responses responding: summary with critical appraisal )))))).
• Adding a wildcard symbol may retrieve word variants: (("cadth rapid response report: summary with critical appraisal") or ((("cadth rapid responses report: summary with critical appraisal") or ((("CADTH related responses reporting: summary with critical appraisal") OR ("CADTH related responses responding: summary with critical appraisal"))))))*.