Perhaps you should try some spelling variations:
"health substance network synthesis report" » "health distance network synthesis report", "health substrate network synthesis report", "health resistance network synthesis report"
"health evidence network systems report" » "health science network systems report", "health guidance network systems report", "health dence network systems report", "health evidence network systems support", "health evidence network systems recent", "health evidence network systems transport"
health device » health service, health services
system report » system support, system reforms
system recent » systems recent
health dence » health science, health devices, health degree

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