Perhaps you should try some spelling variations:
"CADTH rapid responders depot: summary with critical appraisal" » "CADTH rare responders depot: summary with critical appraisal", "CADTH said respondents depot: summary with critical appraisal", "CADTH david respondent depot: summary with critical appraisal", "CADTH rapid responders about: summary with critical appraisal", "CADTH rapid responders data: summary with critical appraisal", "CADTH rapid responders who: summary with critical appraisal"
"cadth rapid responses report: summary with critical appraisal" » "cadth rapid response report: summary with critical appraisal", "cadth rapid responses reporting: summary with critical appraisal", "cadth rapid responses recent: summary with critical appraisal", "cadth based responses report: summary with critical appraisal", "cadth related responses report: summary with critical appraisal", "health rapid responses report: summary with critical appraisal"
"CADTH rapid response depot: summary with critical appraisal" » "CADTH rapid response report: summary with critical appraisal", "CADTH rapid response depth: summary with critical appraisal", "CADTH rapid response delay: summary with critical appraisal"

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 responders depot: summary with critical appraisal") OR ("CADTH rapid response depot: summary with critical appraisal"))) OR ("cadth rapid responses report: summary with critical appraisal")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"CADTH rapid responders depot: summary with critical appraisal\") OR (\"CADTH rapid response depot: summary with critical appraisal\"))) or (\"cadth rapid responses report: summary with critical appraisal\"))".
• Removing quotes may allow a broader search: (((( CADTH rapid responders depot: summary with critical appraisal ) OR ( CADTH rapid response depot: summary with critical appraisal ))) or ( cadth rapid responses report: summary with critical appraisal )).
• Adding a wildcard symbol may retrieve word variants: (((("CADTH rapid responders depot: summary with critical appraisal") OR ("CADTH rapid response depot: summary with critical appraisal"))) or ("cadth rapid responses report: summary with critical appraisal"))*.