Perhaps you should try some spelling variations:
"Health guidance network systems transport" » "Health guidance network systems transportation", "Health guide network systems transport", "Health finance network systems transport", "Health impedance network systems transport"
"health evidence network synthesis report" » "health science network synthesis report", "health dence network synthesis report", "health incidence networks synthesis report"
"health guidance network systems support" » "health guide network systems support", "health finance network systems support", "health impedance network systems support", "health substance network systems support", "health guidance network system support", "health guidance network systems supporting", "health guidance network system supporting"

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