Perhaps you should try some spelling variations:
networks synthesis » networks systems, nets synthesis
network synthesis » network systems
talks synthesis » talk synthesis, silks synthesis, attacks synthesis
guided networks » guided network, aided networks, bridged networks
health science » health sciences
science talks » science tasks, science tables, science take
health guided » hath guided, health guido, health founded
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 talks synthesis report ) OR ((( health guided networks synthesis report ) OR ( health guide network synthesis report )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( health science talks synthesis report ) or ((( health guided networks synthesis report ) OR ( health guide network synthesis report ))))".
• Adding a wildcard symbol may retrieve word variants: (( health science talks synthesis report ) or ((( health guided networks synthesis report ) OR ( health guide network synthesis report ))))*.