Perhaps you should try some spelling variations:
"pen name" » "open name", "peon name", "penn name", "pen game"
"pena name" » "opena name", "peona name", "penna name", "pena game"
"opena name" » "oopena name", "opeona name", "openna name", "opena game"
"openna dame" » "oopenna dame", "opeonna dame", "opennna dame"
"oopena same" » "ooopena same", "oopeona same", "oopenna same"
"pena nace" » "opena nace", "peona nace", "penna nace", "pena hace", "pena face"

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: "((\"pen name\") OR (((((((\"pena name\") OR (\"opena name\"))) OR (((\"openna dame\") OR (\"oopena same\"))))) OR (\"pena nace\"))))~".
• Removing quotes may allow a broader search: (( pen name ) OR ((((((( pena name ) OR ( opena name ))) OR ((( openna dame ) OR ( oopena same ))))) OR ( pena nace ))))~.
• Adding a wildcard symbol may retrieve word variants: (("pen name") OR ((((((("pena name") OR ("opena name"))) OR ((("openna dame") OR ("oopena same"))))) OR ("pena nace"))))*.