Perhaps you should try some spelling variations:
tasks synthesis » task synthesis, risks synthesis, attacks synthesis
nerve synthesis » curve synthesis, nerve synthetic, nerve hypothesis
health science » health sciences
science tasks » science tools, science track, science teams
health guided » health guide, hath guided, health guido
guided nerve » guided neural, guided needle

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 tasks synthesis report ) OR ( health guided nerve synthesis report )).
• Adding a wildcard symbol may retrieve word variants: (( health science tasks synthesis report ) or ( health guided nerve synthesis report ))*.