Perhaps you should try some spelling variations:
reformen beim » reformen bei, reformen im, reformen teil
der reformen » der reform
beim david » kim david
wang yang » wang yan, wang liang, wang yanling
yan wang » yuan wang, yang yang, qian wang
david ng » david g, david n, david a
hadi » had

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan wang) or (wang yang)) gang der reformen beim david ng hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (wang yang)) gang der reformen beim david ng hadi ;*.