Perhaps you should try some spelling variations:
hua irene » hua ren
wing john » king john, wong john, wrong john
kong sara » kong sar
wang tan » wang yan, wang ban, wang dan
tan tan » tas tan, tin tan, tang tang
tan hua » tuan hua, wang hua, tan chia
von sap » von sa, von sam, von sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang tan tan hua irene wing john ((von sap) or (kong sara)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang tan tan hua irene wing john ((von sap) OR (kong sara)) ;*.