Perhaps you should try some spelling variations:
response support » response supply, response summary, defense support
responses report » response report, responses reporting, responses recent
health rapid » death rapid, health api, health grapes

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) or (health rapid)) response support: summary with critical appraisal") OR ("((cadth rapid) or (health rapid)) responses report: summary with critical appraisal")).
• Removing quotes may allow a broader search: (( ((cadth rapid) or (health rapid)) response support: summary with critical appraisal ) or ( ((cadth rapid) or (health rapid)) responses report: summary with critical appraisal )).
• Adding a wildcard symbol may retrieve word variants: (("((cadth rapid) or (health rapid)) response support: summary with critical appraisal") or ("((cadth rapid) or (health rapid)) responses report: summary with critical appraisal"))*.