Perhaps you should try some spelling variations:
associated factorss » associated factor, associated fractures, associated pastors
associated factors » associated bacteria
associate editor » associate editors, associate director, associated vector
associate factor » associated vector, 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 (associate factor))) OR (associated factorss))) OR (associated factors)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((associate editor) OR (associate factor))) or (associated factorss))) or (associated factors))".
• Adding a wildcard symbol may retrieve word variants: ((((((associate editor) OR (associate factor))) or (associated factorss))) or (associated factors))*.