Perhaps you should try some spelling variations:
"health science networks synthesis report" » "health science networks systems report", "health science nets synthesis report", "health science network synthesis report", "health sciences network synthesis report", "health sequence networks synthesis report", "health sciences networks 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 incidence » death incidence, health incident, path incidence

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