Perhaps you should try some spelling variations:
der reformen » der reform
drei formen » die formen, zwei formen, durch formen
wang liang » wang yang
der formen » die formen, der form
david hong » david ng
von david » john david, ben david, jan david
wan wang » wen wang, yan wang, wang yang
tan » than

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: wan wang liang ((drei formen) OR (((der formen) OR (der reformen)))) von david hong tan ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan wang liang ((drei formen) or (((der formen) OR (der reformen)))) von david hong tan ;~".
• Adding a wildcard symbol may retrieve word variants: wan wang liang ((drei formen) or (((der formen) OR (der reformen)))) von david hong tan ;*.