Perhaps you should try some spelling variations:
dam region » das region, der region, die region
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
yang dam » yang dean, yang dali, yang di
hong shu » cong shu, tong shui, wong shiu
gang li » gan li, wang li, yang 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 wang yang dam region ((gang li) OR (tang li)) ((hong shu) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yang dam region ((gang li) OR (tang li)) ((hong shu) OR (hong yu)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang yang dam region ((gang li) OR (tang li)) ((hong shu) or (hong yu)) ;".
• Adding a wildcard symbol may retrieve word variants: wang wang yang dam region ((gang li) OR (tang li)) ((hong shu) or (hong yu)) ;*.