Perhaps you should try some spelling variations:
associated operators » associated factors, dominated operators
associate editors » associated factors, associated pastors, associated receptors
associated vector » associated factors, associate director, associated secretory
associate factor » associated factors, associate director, associated fatty

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 editors) OR (associated operators))) OR (((associate factor) OR (associated vector)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((associate editors) OR (associated operators))) or (((associate factor) or (associated vector))))".
• Adding a wildcard symbol may retrieve word variants: ((((associate editors) OR (associated operators))) or (((associate factor) or (associated vector))))*.