Perhaps you should try some spelling variations:
health temperance » health temperature, health tolerance, health temperament
health imperative » health comparative, health integrative, health ulcerative
defense network » defenses network, dense network, dense networks
health evidence » health science
health defense » health biodefense, health disease, depth defense
systems report » systems support, systems recent, systems transport
network system » networked systems
system report » system reform, system support, system reforms
health dence » health device, health science, health devices

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 defense network systems report ) OR ( ((health dence) OR (health evidence)) network system report ))) OR ( ((health imperative) OR (health temperance)) network synthesis report )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( health defense network systems report ) or ( ((health dence) OR (health evidence)) network system report ))) or ( ((health imperative) or (health temperance)) network synthesis report ))".
• Adding a wildcard symbol may retrieve word variants: (((( health defense network systems report ) or ( ((health dence) OR (health evidence)) network system report ))) or ( ((health imperative) or (health temperance)) network synthesis report ))*.