Perhaps you should try some spelling variations:
"health guidance network synthesis report" » "health guide network synthesis report", "health impedance network synthesis report", "health guided network synthesis report", "health evidence network synthesis report", "health substance network synthesis report"
"health finance network synthesis report" » "health financial network synthesis report", "health distance network synthesis report", "health finance work synthesis report", "health financing network synthesis report", "health insurance network synthesis report"
"health device network systems report" » "health service network systems report", "health service networks systems report", "health services network systems report", "health device network system report", "health device network systems support", "health device network systems transport"
"health dence network systems recent" » "health dense network systems recent", "health defence network systems recent", "health dense networks systems recent", "health evidence network systems recent", "health science network systems recent", "health devices network systems recent"

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