Perhaps you should try some spelling variations:
yang wang » yang yang, yang guang, yang liang
yan wang » yuan wang, yang yang, qian wang
out west » ost west, out test, south west
yan guan » gan guan, yang guang, yihan guan
yan yuan » fang yuan, nan yan, yan clan
das clan » das bilan, das land, das cern
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) OR (yan wang)) out west ((yan guan) or (((yan yuan) or (das clan)))) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang wang) OR (yan wang)) out west ((yan guan) OR (((yan yuan) OR (das clan)))) hong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang wang) OR (yan wang)) out west ((yan guan) or (((yan yuan) or (das clan)))) hong yu ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yang wang) OR (yan wang)) out west ((yan guan) or (((yan yuan) or (das clan)))) hong yu ;*.