Perhaps you should try some spelling variations:
network synthesis » network systems
health science » health sciences
walk synthesis » wall synthesis, mask synthesis, work synthesis
guide network » guided network, side network, wide network
science walk » sciences wals, science talks, science work
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 walk synthesis report ) OR ( health guide network synthesis report )).
• Adding a wildcard symbol may retrieve word variants: (( health science walk synthesis report ) or ( health guide network synthesis report ))*.