Perhaps you should try some spelling variations:
"U.S. secretary of state" » "U.S. secretaria of state", "U.S. secretario of state", "U.S. secretas of state", "U.S. secretasry of state", "U.S. secretory of state", "U.S. secretoary of state", "U.S. secretasary of state"
"U.S. secretosry of state" » "U.S. secretora of state", "U.S. secretoosry of state", "U.S. secretasosry of state"
"U.S. secreta of state" » "U.S. secretas of state", "U.S. secreto of state", "U.S. secretoa of state", "U.S. secretasa of state"
"U.S. secretos of state" » "U.S. secretoos of state", "U.S. secretasos of state"
"U.S. secret of state" » "U.S. secreto of state", "U.S. secretas 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. secretosry of state"))) OR ((((("U.S. secreta of state") OR ("U.S. secretos 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. secretosry of state\"))) OR (((((\"U.S. secreta of state\") OR (\"U.S. secretos of state\"))) OR (\"U.S. secret of state\"))))".
• Removing quotes may allow a broader search: (((( U.S. secretary of state ) OR ( U.S. secretosry of state ))) OR ((((( U.S. secreta of state ) OR ( U.S. secretos of state ))) OR ( U.S. secret of state )))).
• Adding a wildcard symbol may retrieve word variants: (((("U.S. secretary of state") OR ("U.S. secretosry of state"))) OR ((((("U.S. secreta of state") OR ("U.S. secretos of state"))) OR ("U.S. secret of state"))))*.