Perhaps you should try some spelling variations:
young kong » young young, hong kong
mun young » yun young, ju young, cyn young
der rein » der rhein, der verein, der reinen
wong sau » wong sam, wong siu, wong shiu
di rein » i rein, dam rein
wang li » wang lei, wang lin, tang li
hong yu » wong yue

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

• If you are trying to use Boolean operators, they must be ALL CAPS: mun young kong ((di rein) OR (der rein)) wang li ((((wong sau) OR (song shin))) OR (hong yu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "mun young kong ((di rein) OR (der rein)) wang li ((((wong sau) or (song shin))) or (hong yu)) ;~".
• Adding a wildcard symbol may retrieve word variants: mun young kong ((di rein) OR (der rein)) wang li ((((wong sau) or (song shin))) or (hong yu)) ;*.