Perhaps you should try some spelling variations:
rong john » wrong john, kong john, wong john
chen rong » chen yang
john wong » john song, john bonn
wing tan » wing ian, liang tan, hong tan
yang hua » yang hui, ying hua, yang jui
ming hua » ying hua, ming hung, ming lu
wong sar » kong sar, wong sam, wong sau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wing tan) or (wang yan)) ((((yang hua) OR (wang hua))) or (ming hua)) chen rong john wong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing tan) OR (wang yan)) ((((yang hua) OR (wang hua))) OR (ming hua)) chen rong john wong sar ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing tan) or (wang yan)) ((((yang hua) OR (wang hua))) or (ming hua)) chen rong john wong sar ;*".