Perhaps you should try some spelling variations:
networks synthesis » nets synthesis
"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 incidence » death incidence, health incident, path incidence
networks systems » network systems, networks system, networked systems

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