Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
dam rein » dam region, am rhein, der rein
hong shu » cong shu, tong shui, wong shiu
di rein » i rein, der rein
hong yu » wong yue
tang » tan, lang, gang

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: wang yong yang ((di rein) OR (dam rein)) tang li ((hong shu) OR (hong yu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong yang ((di rein) or (dam rein)) tang li ((hong shu) or (hong yu)) ;*.