Perhaps you should try some spelling variations:
hua irene » hua ren
wing john » wong john, wrong john, kong john
kong sara » kong sar
wang gan » wang yan, wang ban, wang dan
gan tan » tan tan, gan guan
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 gan tan hua irene ((wing john) OR (king john)) ((von sap) or (kong sara)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang gan tan hua irene ((wing john) OR (king john)) ((von sap) OR (kong sara)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang gan tan hua irene ((wing john) OR (king john)) ((von sap) or (kong sara)) ;*".