Perhaps you should try some spelling variations:
young john » kong john, wong john, young jean
dan young » kang young, a young, jae young
john wong » john song, john bonn
wang anh » dang anh, wang yang, wang yan
tuan hua » tan hua, tuan vu, yuan hui
tan puay » tan hua
wong sar » kong sar, wong sam, wong sau

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang anh ((tuan hua) or (tan puay)) dan young john wong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang anh ((tuan hua) OR (tan puay)) dan young john wong sar ;.
• Adding a wildcard symbol may retrieve word variants: wang anh ((tuan hua) or (tan puay)) dan young john wong sar ;*.