Perhaps you should try some spelling variations:
associate director » associated vector
associated motors » associated emotions, associated factors, associated methods
associated motor » associated memory, associated vector, associated factor
associate factor » associated factors, associated vector, associate editors

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: ((((((associated motor) OR (associated motors))) OR (associate director))) OR (associate factor)).
• Adding a wildcard symbol may retrieve word variants: ((((((associated motor) or (associated motors))) or (associate director))) or (associate factor))*.