Perhaps you should try some spelling variations:
hua irene » hua ren
wing john » king john, wong john, wrong john
kong sara » kong sar
lang yan » wang yan, wang yang, zhang yan
yan yuan » yan guan, fang yuan, nan yan
yuan hua » tuan hua, yuan hui, tan hua
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: lang yan yuan hua irene wing john ((wong sam) or (kong sara)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan yuan hua irene wing john ((wong sam) OR (kong sara)) ;*.