Perhaps you should try some spelling variations:
"health incidence networks synthesis report" » "health inference networks synthesis report", "health influence networks synthesis report", "health science networks synthesis report", "health incidence networks systems report", "death incidence networks synthesis report", "health incident networks synthesis report"
"health evidence network synthesis report" » "health evidence network systems report", "health science network synthesis report", "health guidance network synthesis report", "health dence network synthesis report"
"health insurance network synthesis report" » "health insurance network systems report", "health insurance networks synthesis report", "health assurance network synthesis report", "health assurance networks synthesis report"
"heart influence nets synthesis report" » "secret influence nets synthesis report", "impact influence nets synthesis report", "heart influence notes synthesis report", "heart influence meets synthesis report", "heart influence new synthesis report", "heart influence net synthesis report", "heart influence dots synthesis report", "heart influence its synthesis report"

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 incidence networks synthesis report") OR ("heart influence nets synthesis report"))))) OR ("health insurance network synthesis report")).
• Removing quotes may allow a broader search: (((( health evidence network synthesis report ) or ((( health incidence networks synthesis report ) or ( heart influence nets synthesis report ))))) or ( health insurance network synthesis report )).
• Adding a wildcard symbol may retrieve word variants: (((("health evidence network synthesis report") or ((("health incidence networks synthesis report") or ("heart influence nets synthesis report"))))) or ("health insurance network synthesis report"))*.