Perhaps you should try some spelling variations:
networks synthesis » networks systems, nets synthesis
network synthesis » network systems
health incidence » health incident, health evidence, path incidence
growth incidence » growth evidence, growth influence
death incidence » dengue incidence
health science » health sciences
guide network » guided network, side network, wide network
earth guide » health guide, search guide, bath guide

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