Perhaps you should try some spelling variations:
incidence networks » inference networks, influence networks, science networks
networks synthesis » networks systems, nets synthesis
network synthesis » network systems
health incidence » death incidence, health incident, path incidence
health guidance » health finance, health substance
health science » health sciences

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