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

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 ((((("pena game") OR ((("opeona name") OR ("oopena same"))))) OR ((((("penna nace") OR ("peonna nace"))) OR ("openna nace"))))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"pen name\") OR (((((\"pena game\") OR (((\"opeona name\") OR (\"oopena same\"))))) OR (((((\"penna nace\") OR (\"peonna nace\"))) OR (\"openna nace\"))))))*".
• Removing quotes may allow a broader search: (( pen name ) OR ((((( pena game ) OR ((( opeona name ) OR ( oopena same ))))) OR ((((( penna nace ) OR ( peonna nace ))) OR ( openna nace ))))))*.