Perhaps you should try some spelling variations:
"health evidence network synthesis report" » "health science network synthesis report", "health guidance network synthesis report", "health dence network synthesis report"
health finance » health insurance
"health guide network systems report" » "health guide network system report", "health guide network systems support", "health guide network systems recent", "health guided network systems report", "health side network systems report", "health wide network systems report", "health guido network systems report", "earth guide network systems report", "health grid network systems report"

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