Perhaps you should try some spelling variations:
network synthesis » network systems
health incidence » health incident, health science, health evidence
death incidence » disease incidence, growth incidence, dengue incidence
nets synthesis » dots synthesis, its synthesis, agents synthesis
net synthesis » direct synthesis
grid network » grid networks, hybrid network, world network
health grid » health guide, health guido, health gis

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