Perhaps you should try some spelling variations:
influence networks » inference networks, inference network, reference networks
networks synthesis » networks systems, nets synthesis
health influence » heart influence, death influence, earth influence
guidance network » guide network, finance network, impedance network
health guidance » health evidence, health finance, health substance
systems report » system report, systems support, systems recent

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