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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("pen name") OR ("open name"))) OR ((((("pena name") OR ("pena game"))) OR ((("opena nace") OR ("oopena nace"))))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"pen name\") OR (\"open name\"))) OR (((((\"pena name\") OR (\"pena game\"))) OR (((\"opena nace\") OR (\"oopena nace\"))))))".
• Removing quotes may allow a broader search: (((( pen name ) OR ( open name ))) OR ((((( pena name ) OR ( pena game ))) OR ((( opena nace ) OR ( oopena nace )))))).
• Adding a wildcard symbol may retrieve word variants: (((("pen name") OR ("open name"))) OR ((((("pena name") OR ("pena game"))) OR ((("opena nace") OR ("oopena nace"))))))*.