Perhaps you should try some spelling variations:
"health evidence network synthesis report" » "health science network synthesis report", "health guidance network synthesis report", "health dence network synthesis report"
"Health guide network systems report" » "Health guide network system report", "Health guide network systems support", "Health guide network systems transport", "Health guided network systems report", "Health side network systems report", "Health wide network systems report"
"Health guide network systems recent" » "Health guided network systems recent", "Health side network systems recent", "Health wide network systems recent"
health guide » health guido, earth guide, health grid

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 guide network systems report") OR ("Health guide network systems recent"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"health evidence network synthesis report\") or (((\"Health guide network systems report\") OR (\"Health guide network systems recent\"))))*".
• Removing quotes may allow a broader search: (( health evidence network synthesis report ) or ((( Health guide network systems report ) OR ( Health guide network systems recent ))))*.