Perhaps you should try some spelling variations:
"contentious objector" » "contentious objeto", "contentious objetos", "contentious object"
"conventions objector" » "conventions objeto", "conventions objetos", "conventions object", "convention objector", "conventional objector", "convenciones objector"
"convencional objector" » "convencional objeto", "convencional objetos", "convencional object", "convencion objector", "intencional objector"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"contentious objector\") OR (((\"conventions objector\") OR (\"convencional objector\"))))~".
• Removing quotes may allow a broader search: (( contentious objector ) OR ((( conventions objector ) OR ( convencional objector ))))~.
• Adding a wildcard symbol may retrieve word variants: (("contentious objector") OR ((("conventions objector") OR ("convencional objector"))))*.