Perhaps you should try some spelling variations:
kong john » king john, wong john, longo john
wing yan » wang yan, wing ian, wing tan
yan yuan » yan guan, fang yuan, nan yan
yuan hua » tuan hua, yuan hui, tan hua
yang jun » yang jui, pang jun, yang jin
hua ren » hua chen
bonn am » bonn a, bonn zum, bonn ana

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan yuan hua ren ((kong john) or (yang jun)) bonn am ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan yuan hua ren ((kong john) OR (yang jun)) bonn am ;*.