Perhaps you should try some spelling variations:
dong wang » dong yang, hong wang, dong hoang
yang hua » wang hua, yang hui, ying hua
yan clan » yan guan
das clan » das bilan, das land, das cern
yan yuan » yan guan, fang yuan, nan yan
yang xi » yang di, yang yi, yang jui
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: dong wang ((yang hua) or (yang xi)) seen ((((yan clan) OR (das clan))) or (yan yuan)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong wang ((yang hua) OR (yang xi)) seen ((((yan clan) OR (das clan))) OR (yan yuan)) hong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong wang ((yang hua) or (yang xi)) seen ((((yan clan) OR (das clan))) or (yan yuan)) hong yu ;".
• Adding a wildcard symbol may retrieve word variants: dong wang ((yang hua) or (yang xi)) seen ((((yan clan) OR (das clan))) or (yan yuan)) hong yu ;*.