Perhaps you should try some spelling variations:
drei formen » die formen, der formen, zwei formen
wang liang » wang yang
liang drei » liang wei
john david » cohen david, sahn david, juan david
von david » ben david, jan david
zhong tai » hong tan, hong hai, zhong zhi
wan wang » wen wang, yan wang, wang yang

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