Perhaps you should try some spelling variations:
wang dong » wang hong, wang yang, wang jing
wang yong » wang yang, wang hyoung, wang yan
rein gang » ein gang, ein ganz, den gang
yang dam » yang dean, yang dali, yang di
dam rein » dam region, am rhein, der rein
hong shu » tong shui, wong shiu, hong seo
gang li » gan li, tang li, wang li
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang dong) OR (wang yong)) yang dam rein gang li ((((hong shu) or (cong shu))) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang dong) OR (wang yong)) yang dam rein gang li ((((hong shu) OR (cong shu))) OR (hong yu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang dong) OR (wang yong)) yang dam rein gang li ((((hong shu) or (cong shu))) or (hong yu)) ;*".