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 dence network systems report", "health incidence networks systems report", "health evidence network system report", "health evidence network systems support", "health evidence network systems recent"
"health guidance network synthesis report" » "health guide network synthesis report", "health finance network synthesis report", "health impedance network synthesis report"
"health guido network synthesis report" » "health guide network synthesis report", "health guided network synthesis report", "health sudo network synthesis report", "health gindo network synthesis report", "health grid network synthesis report"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"health evidence network systems report\") OR (((((\"health guidance network synthesis report\") OR (\"health substance network synthesis report\"))) OR (\"health guido network synthesis report\"))))".
• Removing quotes may allow a broader search: (( health evidence network systems report ) OR ((((( health guidance network synthesis report ) OR ( health substance network synthesis report ))) OR ( health guido network synthesis report )))).
• Adding a wildcard symbol may retrieve word variants: (("health evidence network systems report") OR ((((("health guidance network synthesis report") OR ("health substance network synthesis report"))) OR ("health guido network synthesis report"))))*.