Perhaps you should try some spelling variations:
wang hong » wang yong, wang hyoung, wang lihong
rein gang » ein gang, ein ganz, den gang
kong dam » kong yam, kong sar, kong a
dam rein » dam region, am rhein, der rein
hong shu » cong shu, tong shui, wong shiu
wong yue » wang yue, hong yu
gang li » gan li, tang li, wang li

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang hong kong dam rein gang li ((hong shu) or (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hong kong dam rein gang li ((hong shu) OR (wong yue)) ;.
• Adding a wildcard symbol may retrieve word variants: wang hong kong dam rein gang li ((hong shu) or (wong yue)) ;*.