Perhaps you should try some spelling variations:
aggressive disorders » depressive disorders, depressive disorder, recessive disorders
depression disorder » depressive disorder, depressive disorders, deposition disorders
mail's aggressive » mail's impressive, male aggressive, animal's aggressive
build depression » suizid depression, und depression, based depression

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: (( mail's aggressive disorders ) OR ( build depression disorder )).
• Adding a wildcard symbol may retrieve word variants: (( mail's aggressive disorders ) or ( build depression disorder ))*.