Perhaps you should try some spelling variations:
young john » kong john, wong john, young jean
wang yang » wang yan, wang liang, wang yanling
yang wang » yang yang, yan wang, yang guang
yang john » king john, yang jin, yang jun
wang hui » wang hua, wang zhi, wang wei
wong sam » wong sau, wong lai, von sam
sar » sara, star, saur

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

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