Perhaps you should try some spelling variations:
yan kong » tan kong, yan cong, nan kong
kong der » konig der, kong sar, kong lee
der rein » der rhein, der verein, der reinen
wang lin » wang li, yang lin, wang limin
wang qin » wang qiao, wang jing, wang ning
wong sam » wong sau, wong lai, kong sar
wang yue » wong yue, wang hua, wang he

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 yan kong der rein ((wang lin) OR (wang qin)) ((wong sam) OR (wang yue)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan kong der rein ((wang lin) OR (wang qin)) ((wong sam) or (wang yue)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan kong der rein ((wang lin) OR (wang qin)) ((wong sam) or (wang yue)) ;*.