Perhaps you should try some spelling variations:
"health distance networks systems recent" » "health distance network systems recent", "health resistance network systems recent", "health state networks systems recent", "health distance networks system recent", "health distance networked systems recent", "healthy distance networks systems recent", "earth distance networks systems recent", "health assistance networks systems recent"
"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 finance network synthesis report" » "health finance network systems report", "health financial network synthesis report", "health distance network synthesis report", "health guidance network synthesis report", "health financing network synthesis report", "health insurance network 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 finance network synthesis report") OR ("health distance networks systems recent")))).
• Removing quotes may allow a broader search: (( health evidence network synthesis report ) or ((( health finance network synthesis report ) or ( health distance networks systems recent )))).
• Adding a wildcard symbol may retrieve word variants: (("health evidence network synthesis report") or ((("health finance network synthesis report") or ("health distance networks systems recent"))))*.