Perhaps you should try some spelling variations:
chan kong » chan fong, chan kang, tan kong
kong hong » hong hong, kong hang, kong heng
lang yan » wang yan, wang yang, zhang yan
yang hua » wang hua, ying hua, wang hui
yang jui » yang di, yang xi, yang yi
yang hui » wang hui, yang muxi, zhang hui
hong shu » cong shu, tong shui, wong shiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan ((((yang hua) or (yang jui))) or (((yang hui) or (yang judy)))) rene chan kong hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((((yang hua) OR (yang jui))) OR (((yang hui) OR (yang judy)))) rene chan kong hong shu ;.
• Adding a wildcard symbol may retrieve word variants: lang yan ((((yang hua) or (yang jui))) or (((yang hui) or (yang judy)))) rene chan kong hong shu ;*.