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
wan yan » wang yan, nan yan, wai yan
von sam » von sa, von sap, von scham
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: wan yan tuan hua irene ((yang john) or (young john)) ((von sam) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan tuan hua irene ((yang john) OR (young john)) ((von sam) OR (kong sar)) ;.
• Adding a wildcard symbol may retrieve word variants: wan yan tuan hua irene ((yang john) or (young john)) ((von sam) or (kong sar)) ;*.