Perhaps you should try some spelling variations:
"hath guided network synthesis report" » "hat guided network synthesis report", "hash guided network synthesis report", "hath guides network synthesis report"
"path guided network synthesis report" » "path guides network synthesis report"
"path guided network systems report" » "path guides network systems report"

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 incidence networks synthesis report") OR ((((("health guidance network synthesis report") OR ((("hath guided network synthesis report") OR ((("path guided network synthesis report") OR ("path guided network systems report"))))))) OR ("health disease network synthesis report")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"health incidence networks synthesis report\") or (((((\"health guidance network synthesis report\") or (((\"hath guided network synthesis report\") or (((\"path guided network synthesis report\") OR (\"path guided network systems report\"))))))) or (\"health disease network synthesis report\"))))".
• Removing quotes may allow a broader search: (( health incidence networks synthesis report ) or ((((( health guidance network synthesis report ) or ((( hath guided network synthesis report ) or ((( path guided network synthesis report ) OR ( path guided network systems report ))))))) or ( health disease network synthesis report )))).
• Adding a wildcard symbol may retrieve word variants: (("health incidence networks synthesis report") or ((((("health guidance network synthesis report") or ((("hath guided network synthesis report") or ((("path guided network synthesis report") OR ("path guided network systems report"))))))) or ("health disease network synthesis report"))))*.