Perhaps you should try some spelling variations:
"sheryl strandberg" » "cheryl strandberg"
"sheryl sandberg" » "cheryl sandberg", "sheryl lindberg", "sheryl sahlberg", "sheryl svanberg"
"sheryl sanders" » "cheryl sanders", "sheryl saunders", "sheryl anders", "sheryl handers", "sheryl senders", "sheryl saunderss"
"sheryl sander" » "cheryl sander", "sheryl sender", "sheryl saunders"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("sheryl strandberg") or ((((("sheryl sandberg") OR ("sheryl sanders"))) or ("sheryl sander"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sheryl strandberg") OR ((((("sheryl sandberg") OR ("sheryl sanders"))) OR ("sheryl sander")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"sheryl strandberg\") or (((((\"sheryl sandberg\") OR (\"sheryl sanders\"))) or (\"sheryl sander\"))))".
• Removing quotes may allow a broader search: (( sheryl strandberg ) or ((((( sheryl sandberg ) OR ( sheryl sanders ))) or ( sheryl sander )))).
• Adding a wildcard symbol may retrieve word variants: (("sheryl strandberg") or ((((("sheryl sandberg") OR ("sheryl sanders"))) or ("sheryl sander"))))*.