Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang wang » yang yang, yan wang, yang guang
hua west » a west, hua wei
out west » ost west, out test, south west
yan clan » das clan, yan guan, yan yuan
yan tan » tan tan, yan guan, yan wang
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 yang wang ((hua west) OR (out west)) ((yan tan) or (yan clan)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang wang ((hua west) OR (out west)) ((yan tan) OR (yan clan)) hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang wang ((hua west) OR (out west)) ((yan tan) or (yan clan)) hong yu ;*".