Perhaps you should try some spelling variations:
wang lihong » wang liang, wang shiyong
rhein yang » chen yang
wang yang » wang yan, wang liang, wang yanling
der rhein » der rein, des rheins
tong shui » tong hui, cong shu, gong hui
kong der » konig der, kong sar, kong lee
wong yue » wang yue, hong yu
yang xi » yang di, yang yi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang lihong) or (wang yang)) kong der rhein yang xi ((tong shui) or (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang lihong) OR (wang yang)) kong der rhein yang xi ((tong shui) OR (wong yue)) ;.
• Adding a wildcard symbol may retrieve word variants: ((wang lihong) or (wang yang)) kong der rhein yang xi ((tong shui) or (wong yue)) ;*.