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