Perhaps you should try some spelling variations:
drei formen » die formen, der formen, zwei formen
wang liang » wang yang
von david » john david, ben david, jan david
zhong tai » hong tan, zhong zhi
wen wang » wei wang, chen wang, weng fang
der form » der reform
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: wen wang liang ((drei formen) OR (der form)) von david ((zhong tai) OR (hong hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wen wang liang ((drei formen) or (der form)) von david ((zhong tai) OR (hong hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wen wang liang ((drei formen) or (der form)) von david ((zhong tai) OR (hong hai)) ;*.