Perhaps you should try some spelling variations:
networks synthesis » networks systems, nets synthesis
evidence networks » evidence network, incidence networks, science networks
substance network » distance network, resistance network, distance networks
substrate network » subscribe networks, subscriber network, state network
health substrate » earth substrates, healing substrates, health state
health science » health sciences
systems report » system report, systems support, systems recent
health dence » health device, health devices, health degree

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