Perhaps you should try some spelling variations:
formen beim » reformen beim, formen im, forschen beim
iii formen » ii formen, die formen, iii form
beim david » kim david
klang iii » klang die, zwang iii
wan yang » wang yang, dan yang, yang yang
tan yang » dan yang, tan ying, tan yong
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: ((wan yang) OR (tan yang)) klang iii formen beim david ng hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan yang) OR (tan yang)) klang iii formen beim david ng hai ;*".