Perhaps you should try some spelling variations:
networks synthesis » networks systems
incidence networks » inference networks, influence networks, science networks
health incidence » death incidence, health incident, path incidence
guidance network » guide network, finance network, impedance network
health guidance » health finance, health substance
health science » health sciences
incidence nets » incidence des, incidence les, incidence costs
nets synthesis » net synthesis, dots synthesis, its synthesis
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 evidence) OR (health science)) network synthesis report ) OR ((( health incidence networks synthesis report ) OR ( health incidence nets synthesis report ))))) OR ( health guidance network systems report )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( ((health evidence) OR (health science)) network synthesis report ) or ((( health incidence networks synthesis report ) or ( health incidence nets synthesis report ))))) or ( health guidance network systems report ))".
• Adding a wildcard symbol may retrieve word variants: (((( ((health evidence) OR (health science)) network synthesis report ) or ((( health incidence networks synthesis report ) or ( health incidence nets synthesis report ))))) or ( health guidance network systems report ))*.