Perhaps you should try some spelling variations:
drei formen » die formen, zwei formen, durch formen
wang liang » wang yang
der formen » der reformen, die formen, der form
von david » john david, ben david, jan david
zhong tai » hong tan, zhong zhi
wan wang » wen wang, yan wang, wang yang
hong hai » shang hai, dang hai, hong tan

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