Perhaps you should try some spelling variations:
young john » kong john, wong john, young jean
yang john » king john, yang jin, yang jun
yan tuan » yan guan, yan yuan, anh tuan
tuan hua » tan hua, tuan vu, yuan hui
hua ren » hua chen
bonn ze » bonn die, bonn der, bonn zur
wang » 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 or wing) yan tuan hua ren ((yang john) OR (young john)) bonn ze ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) yan tuan hua ren ((yang john) OR (young john)) bonn ze ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wing) yan tuan hua ren ((yang john) OR (young john)) bonn ze ;*".