Perhaps you should try some spelling variations:
tong shui » tong hui, cong shu, gong hui
rein gang » ein gang, ein ganz, den gang
hua bang » hua ban, chuan bang, chua beng
bang dam » bang dai, big dam
dam rein » dam region, am rhein, der rein
gang li » gan li, tang li, wang li
hong yu » wong yue
wang » wing, 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 hua bang dam rein gang li ((tong shui) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hua bang dam rein gang li ((tong shui) OR (hong yu)) ;.
• Adding a wildcard symbol may retrieve word variants: wang hua bang dam rein gang li ((tong shui) or (hong yu)) ;*.