Perhaps you should try some spelling variations:
"cook gregory iii" » "chua gregory iii" (Expand Search), "goh gregory iii" (Expand Search), "kirk gregory iii" (Expand Search), "cook gregory kia" (Expand Search)
"cook gregory kok" » "chua gregory kok" (Expand Search), "goh gregory kok" (Expand Search), "kirk gregory kok" (Expand Search), "cook gregory _ok" (Expand Search), "cook gregory cok" (Expand Search), "cook gregory wok" (Expand Search)
"ho gregory k" » "goh gregory k" (Expand Search), "koh gregory k" (Expand Search), "a gregory k" (Expand Search), "ho gregory _" (Expand Search), "ho gregory c" (Expand Search), "ho gregory w" (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 ((("cook gregory kok") OR ("ho gregory k"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"cook gregory iii\") OR (((\"cook gregory kok\") OR (\"ho gregory k\"))))*".
• Removing quotes may allow a broader search: (( cook gregory iii ) OR ((( cook gregory kok ) OR ( ho gregory k ))))*.