Perhaps you should try some spelling variations:
yang july » yang judy, yang jui, yang jun
gene hong » gene one
kong star » kong sar
wan wang » wen wang, yan wang, wang yang
ming hua » ying hua, ming hung, wang hua
eng hong » hong hong, kong hong, ong chong
wong sam » wong sau, wong lai, kong sar

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan wang ((ming hua) or (yang july)) ((gene hong) or (eng hong)) hai ((wong sam) or (kong star)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan wang ((ming hua) OR (yang july)) ((gene hong) OR (eng hong)) hai ((wong sam) OR (kong star)) ;.
• Adding a wildcard symbol may retrieve word variants: wan wang ((ming hua) or (yang july)) ((gene hong) or (eng hong)) hai ((wong sam) or (kong star)) ;*.