Perhaps you should try some spelling variations:
networks synthesis » network synthesis, networks systems, nets synthesis
health incidence » health incident, health science, health evidence
growth incidence » growth evidence, growth influence
death incidence » dengue incidence
systems report » system report, systems support, systems recent
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 (((death incidence) OR (growth incidence)))) networks synthesis report ) OR ( earth guide network systems report )).
• Adding a wildcard symbol may retrieve word variants: (( ((health incidence) or (((death incidence) or (growth incidence)))) networks synthesis report ) or ( earth guide network systems report ))*.