Perhaps you should try some spelling variations:
wang klang » wang liang, lang lang
wang yang » wang liang, wang yanling
ii formen » iii formen, ii normen, die formen
formen a » formen ab, normen a, formen 2
david ng » david g, david n, david a
a david » 2 david, a davis, de david
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: yijiang ((wang klang) or (((wang yang) OR (wang yan)))) ii formen a david ng hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yijiang ((wang klang) OR (((wang yang) OR (wang yan)))) ii formen a david ng hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yijiang ((wang klang) or (((wang yang) OR (wang yan)))) ii formen a david ng hai ;*".