Perhaps you should try some spelling variations:
"health evidence network synthesis report" » "health evidence network systems report", "health dence network synthesis report", "health incidence networks synthesis report", "health resilience network synthesis report"
"Health defence network synthesis report" » "Health defence network systems report", "Health defense network synthesis report", "Health defenses network synthesis report", "Health defense networks synthesis report"
"health science network synthesis report" » "health science network systems report", "health sciences network synthesis report", "health science networks synthesis report", "health science work synthesis report"
"health guidance network synthesis report" » "health guidance network systems report", "health guide network synthesis report", "health finance network synthesis report", "health impedance network synthesis report", "health substance network synthesis report"
health defence » health adherence, health reference, health terrence

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: (((((("health evidence network synthesis report") OR ("Health defence network synthesis report"))) OR ("health science network synthesis report"))) OR ("health guidance network synthesis report")).
• Removing quotes may allow a broader search: (((((( health evidence network synthesis report ) or ( Health defence network synthesis report ))) or ( health science network synthesis report ))) or ( health guidance network synthesis report )).
• Adding a wildcard symbol may retrieve word variants: (((((("health evidence network synthesis report") or ("Health defence network synthesis report"))) or ("health science network synthesis report"))) or ("health guidance network synthesis report"))*.