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