Perhaps you should try some spelling variations:
"health dense networks synthesis report" » "health dense networks systems report", "health dense nets synthesis report", "health dense network synthesis report", "health gene networks synthesis report", "healthy sense networks synthesis report", "health disease networks synthesis report", "health device networks synthesis report"
"health evidence network synthesis report" » "health evidence network systems report", "health science network synthesis report", "health dence network synthesis report", "health incidence networks synthesis report"
"health guidance network synthesis report" » "health guidance network systems report", "health guide network synthesis report", "health finance network synthesis report", "health impedance network synthesis report", "health substance network 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 dense networks synthesis report") OR ((("health evidence network synthesis report") OR ("health guidance network synthesis report"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"health dense networks synthesis report\") or (((\"health evidence network synthesis report\") OR (\"health guidance network synthesis report\"))))*".
• Removing quotes may allow a broader search: (( health dense networks synthesis report ) or ((( health evidence network synthesis report ) OR ( health guidance network synthesis report ))))*.