Perhaps you should try some spelling variations:
"U.S. secretary of state" » "U.S. secretaria of state", "U.S. secretario of state", "U.S. secreta of state", "U.S. secretoary of state", "U.S. secretaary of state", "U.S. secretosary of state"
"U.S. secretosa of state" » "U.S. secretos of state", "U.S. secretora of state", "U.S. secretoras of state", "U.S. secretoosa of state", "U.S. secretaosa of state", "U.S. secretososa of state"
"U.S. secret of state" » "U.S. secreto of state", "U.S. secreta of state", "U.S. secretos of state"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("U.S. secretary of state") OR ((("U.S. secretosa of state") OR ("U.S. secret of state"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"U.S. secretary of state\") OR (((\"U.S. secretosa of state\") OR (\"U.S. secret of state\"))))".
• Removing quotes may allow a broader search: (( U.S. secretary of state ) OR ((( U.S. secretosa of state ) OR ( U.S. secret of state )))).
• Adding a wildcard symbol may retrieve word variants: (("U.S. secretary of state") OR ((("U.S. secretosa of state") OR ("U.S. secret of state"))))*.