Perhaps you should try some spelling variations:
wang liang » wang yang
li formen » i formen, die formen, iii formen
ii formen » iii formen, ii normen, die formen
david ian » david a, david n
wan wang » wen wang, yan wang, wang yang
im david » kim david, lam david, die david
ian hai » dang hai

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

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