Perhaps you should try some spelling variations:
zili formen » ii formen, iii formen, zwei formen
formen beim » reformen beim, formen im, forschen beim
david dang » david mant, david ng
wang yang » wang yan, wang liang, wang yanling
yang zili » yang dali, yang li
david ian » david a, david n
wan wang » wen wang, yan wang, qian wang

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 yang zili formen beim ((david dang) or (david ian)) hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan wang yang zili formen beim ((david dang) OR (david ian)) hai ;*.