Perhaps you should try some spelling variations:
der rhein » des rheins
hua yang » hui yang, huang yang, hua jiang
der rein » der verein, der reinen, der reise
hong shu » cong shu, tong shui, wong shiu
wong yue » wang yue, hong yu
di rein » i rein, dam rein
wang » wing, wan, lang
gan » gain, gang, ganz

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang hua yang ((di rein) or (((der rein) OR (der rhein)))) gan li ((hong shu) or (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hua yang ((di rein) OR (((der rein) OR (der rhein)))) gan li ((hong shu) OR (wong yue)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hua yang ((di rein) or (((der rein) OR (der rhein)))) gan li ((hong shu) or (wong yue)) ;*".