Perhaps you should try some spelling variations:
network synthesis » network systems
health incident » health including
death incidence » growth incidence, dengue incidence
health science » health sciences
nets synthesis » net synthesis, dots synthesis, its synthesis
guide network » guided network, side network, wide network
health guide » health guido, earth guide, health grid

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 science) OR (health incident))) OR (death incidence)) nets synthesis report ) OR ( health guide network synthesis report )).
• Adding a wildcard symbol may retrieve word variants: (( ((((health science) or (health incident))) or (death incidence)) nets synthesis report ) or ( health guide network synthesis report ))*.