Perhaps you should try some spelling variations:
associated sectors » associated vectors, associated factors, associated secretory
associated vector » associated factors, associate director, associated secretory
associate editor » associate editors, associate director, associated factor
associate factor » associated factors, associate director, 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: ((((associate editor) OR (associated sectors))) OR (((associate factor) OR (associated vector)))).
• Adding a wildcard symbol may retrieve word variants: ((((associate editor) or (associated sectors))) or (((associate factor) or (associated vector))))*.