Perhaps you should try some spelling variations:
die sirene » der sirene, die silent, die szene
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
di irene » di erence, _ irene, di atene
yang jui » yang judy, yang di, yang yi
chen yun » chen yu, chen yue, chen yiqun
yang xi » yang di, yang yi

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yang ((di irene) OR (die sirene)) ((yang jui) OR (yang xi)) chen yun ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang yang ((di irene) OR (die sirene)) ((yang jui) or (yang xi)) chen yun ;~".
• Adding a wildcard symbol may retrieve word variants: wang wang yang ((di irene) OR (die sirene)) ((yang jui) or (yang xi)) chen yun ;*.