Perhaps you should try some spelling variations:
"cook gregory iii" » "chua gregory iii" (Expand Search), "kirk gregory iii" (Expand Search), "koay gregory iii" (Expand Search), "cook gregory kia" (Expand Search)
"goh gregory iii" » "goh gregory kia" (Expand Search), "gan gregory iii" (Expand Search), "koay gregory iii" (Expand Search)
"koh gregory iii" » "koh gregory kia" (Expand Search), "koay gregory iii" (Expand Search), "kaw gregory iii" (Expand Search), "kato gregory iii" (Expand Search)
"ho gregory iii" » "ho gregory kia" (Expand Search), "a gregory iii" (Expand Search), "chua gregory iii" (Expand Search), "kato gregory iii" (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: (("cook gregory iii") OR ((("goh gregory iii") OR ((("koh gregory iii") OR ("ho gregory iii"))))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"cook gregory iii\") OR (((\"goh gregory iii\") OR (((\"koh gregory iii\") OR (\"ho gregory iii\"))))))*".
• Removing quotes may allow a broader search: (( cook gregory iii ) OR ((( goh gregory iii ) OR ((( koh gregory iii ) OR ( ho gregory iii ))))))*.