Perhaps you should try some spelling variations:
"joshua alexander i" » "cohen alexander i" (Expand Search), "joshua alexander si" (Expand Search), "joshua alexander g" (Expand Search), "joshua alexander h" (Expand Search)
"joshua alexander rui" » "cohen alexander rui" (Expand Search), "joshua alexander r" (Expand Search), "joshua alexander ray" (Expand Search), "joshua alexander si" (Expand Search)
"john alexander m" » "jahn alexander m" (Expand Search), "cohen alexander m" (Expand Search), "foong alexander m" (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 m") OR ((("joshua alexander i") OR ("joshua alexander rui"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"john alexander m\") OR (((\"joshua alexander i\") OR (\"joshua alexander rui\"))))".
• Removing quotes may allow a broader search: (( john alexander m ) OR ((( joshua alexander i ) OR ( joshua alexander rui )))).
• Adding a wildcard symbol may retrieve word variants: (("john alexander m") OR ((("joshua alexander i") OR ("joshua alexander rui"))))*.