Perhaps you should try some spelling variations:
reformen beim » reformen bei, reformen im, reformen teil
die reformen » die reform, die formen, der reformen
liang die » klang die, liang dan, liang li
qian yan » qian jun, qian yi
david ng » david g, david a, david _
wan yan » nan yan, wai yan, wang yang
david n » david a, david _, david k

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: ((((wan yan) OR (wang yan))) OR (qian yan)) liang die reformen beim ((david ng) OR (david n)) g ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wan yan) or (wang yan))) or (qian yan)) liang die reformen beim ((david ng) OR (david n)) g ;~".
• Adding a wildcard symbol may retrieve word variants: ((((wan yan) or (wang yan))) or (qian yan)) liang die reformen beim ((david ng) OR (david n)) g ;*.