Perhaps you should try some spelling variations:
der sirene » der strenge, der sinne, der szene
die sirene » die silent, die szene, einer sirene
dong wang » dong yang, dong hoang, dong jung
hong wang » hong gang, hong kong, hong jong
zhang min » zhang ming, zhang xin, chang min
min hong » amin hong, tin hong, min hyoung
hong shu » cong shu, tong shui, wong shiu

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) or (hong wang)) ryan ((die sirene) OR (der sirene)) zhang min hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong wang) OR (hong wang)) ryan ((die sirene) OR (der sirene)) zhang min hong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong wang) or (hong wang)) ryan ((die sirene) OR (der sirene)) zhang min hong shu ;*".