Perhaps you should try some spelling variations:
"joshua alexander i" » "cohen alexander i" (Expand Search), "joshua alexander si" (Expand Search), "joshua alexander m" (Expand Search), "joshua alexander h" (Expand Search)
"joshua alexander g" » "cohen alexander g" (Expand Search), "joshua alexander m" (Expand Search), "joshua alexander h" (Expand Search), "joshua alexander v" (Expand Search)
"john alexander i" » "jahn alexander i" (Expand Search), "cohen alexander i" (Expand Search), "foong alexander i" (Expand Search), "john alexander si" (Expand Search), "john alexander m" (Expand Search), "john alexander h" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("john alexander i") OR ((("joshua alexander i") OR ("joshua alexander g"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"john alexander i\") OR (((\"joshua alexander i\") OR (\"joshua alexander g\"))))*".
• Removing quotes may allow a broader search: (( john alexander i ) OR ((( joshua alexander i ) OR ( joshua alexander g ))))*.