Perhaps you should try some spelling variations:
young john » kong john, wong john, young jean
hua irene » hua ren
yang john » king john, yang jin, yang jun
yan tuan » yan guan, yan yuan, anh tuan
tuan hua » tan hua, tuan vu, yuan hui
wong sam » wong sau, wong lai, von sam
wang » wing, wan, lang
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 yan tuan hua 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 yan tuan hua irene ((yang john) OR (young john)) ((wong sam) OR (kong sar)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan tuan hua irene ((yang john) OR (young john)) ((wong sam) or (kong sar)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yan tuan hua irene ((yang john) OR (young john)) ((wong sam) or (kong sar)) ;*.