Perhaps you should try some spelling variations:
yang wang » yang yang, yang guang, yang liang
yan wang » yuan wang, yang yang, qian wang
hua west » a west, hua wei, out west
yan guan » gan guan, yan yuan, yang guang
yan clan » das clan, yan yuan
yan tan » tan tan, yan yuan
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 ((yang wang) or (yan wang)) hua west ((((yan tan) or (yan guan))) or (yan clan)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((yang wang) OR (yan wang)) hua west ((((yan tan) OR (yan guan))) OR (yan clan)) hong yu ;.
• Adding a wildcard symbol may retrieve word variants: dong ((yang wang) or (yan wang)) hua west ((((yan tan) or (yan guan))) or (yan clan)) hong yu ;*.