Perhaps you should try some spelling variations:
der reformen » der reform
reformen der » formen der, reform der
yiqian wang » yijiang wang, liqin wang, qian wang
wang yang » wang yan, wang liang, wang yanling
yang der » gang der, yang dean, klang der
david ng » david g, david n, david _

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

• If you are trying to use Boolean operators, they must be ALL CAPS: yiqian wang yang der reformen der ((david ng) OR (david a)) hai ;~.
• Adding a wildcard symbol may retrieve word variants: yiqian wang yang der reformen der ((david ng) or (david a)) hai ;*.