Perhaps you should try some spelling variations:
"health evidence network systems report" » "health guidance 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 transport"
"health evidence network systems recent" » "health guidance network systems recent", "health dence network systems recent", "health incidence networks systems recent"
"health science network synthesis report" » "health sciences network synthesis report", "health science networks synthesis report", "health science work 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 science network synthesis report") OR ((("health evidence network systems report") OR ("health evidence network systems recent"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"health science network synthesis report\") or (((\"health evidence network systems report\") OR (\"health evidence network systems recent\"))))*".
• Removing quotes may allow a broader search: (( health science network synthesis report ) or ((( health evidence network systems report ) OR ( health evidence network systems recent ))))*.