Perhaps you should try some spelling variations:
"health terrence network synthesis report" » "health recurrence network synthesis report", "health reference network synthesis report", "health sequence network synthesis report", "health emergence network synthesis report", "health references network synthesis report"
"health defence network synthesis report" » "health defense network synthesis report", "health defenses network synthesis report", "health defense networks synthesis report", "health adherence network synthesis report", "health reference network synthesis report", "health device network synthesis report"
"health dense network systems report" » "health dense network system report", "health dense network systems support", "health dense network systems recent", "healthy sense network systems report", "health disease network systems report", "health device 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 defence network synthesis report") OR ("health terrence network synthesis report"))) OR ("health dense network systems report")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"health defence network synthesis report\") OR (\"health terrence network synthesis report\"))) or (\"health dense network systems report\"))".
• Removing quotes may allow a broader search: (((( health defence network synthesis report ) OR ( health terrence network synthesis report ))) or ( health dense network systems report )).
• Adding a wildcard symbol may retrieve word variants: (((("health defence network synthesis report") OR ("health terrence network synthesis report"))) or ("health dense network systems report"))*.