Perhaps you should try some spelling variations:
der reformen » der reform
der formen » die formen, der form
qian wang » yiqian wang, qian rong, yan wang
qian yan » qian jun, qian yi
im david » kim david, lam david, die david
david ng » david g, david n, david a
ng hai » dang hai, hong hai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((qian wang) or (qian yan)) klang ((der formen) OR (der reformen)) im david ng hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((qian wang) OR (qian yan)) klang ((der formen) OR (der reformen)) im david ng hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((qian wang) or (qian yan)) klang ((der formen) OR (der reformen)) im david ng hai ;*".