Perhaps you should try some spelling variations:
wang klang » wang yang, lang lang
wang liang » wang yang
iii formen » ii formen, die formen, iii form
david dang » david ian, david mant, david ng
formen im » reformen im
im david » kim david, lam david, die david
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: yan ((wang klang) OR (wang liang)) iii formen im david dang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yan ((wang klang) OR (wang liang)) iii formen im david dang hai ;*".