Perhaps you should try some spelling variations:
tasks synthesis » task synthesis, risks synthesis, attacks synthesis
health science » health sciences
nerf synthesis » edrf synthesis, energy synthesis, f synthesis
science tasks » science tools, science track, science teams
hath guided » path guided, hath builded, paths guided
guided nerf » guided nerve, guided cert, guided new

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