Perhaps you should try some spelling variations:
kong sara » kong sar
wong john » wrong john, kong john, longo john
yan tuan » yan guan, anh tuan, can turn
yan yuan » yan guan, fang yuan, nan yan
ren wong » ren weng
hua ren » hua chen
von sap » von sam, von sach
von sa » von sam, von sl, von sach
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan tuan) or (yan yuan)) hua ren wong john ((((von sa) OR (von sap))) or (kong sara)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan tuan) OR (yan yuan)) hua ren wong john ((((von sa) OR (von sap))) OR (kong sara)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan tuan) or (yan yuan)) hua ren wong john ((((von sa) OR (von sap))) or (kong sara)) ;*".