Perhaps you should try some spelling variations:
network synthesis » network systems
health influence » death influence, earth influence, hemath influence
health impedance » health importance, health temperance, head impedance
heart influence » secret influence, what influence, impact influence
influence nets » influence notes, influence meets, influence new
nets synthesis » net synthesis, dots synthesis, its synthesis

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 influence nets synthesis report ) OR ( heart influence nets synthesis report ))) OR ( health impedance network synthesis report )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( health influence nets synthesis report ) OR ( heart influence nets synthesis report ))) or ( health impedance network synthesis report ))".
• Adding a wildcard symbol may retrieve word variants: (((( health influence nets synthesis report ) OR ( heart influence nets synthesis report ))) or ( health impedance network synthesis report ))*.