Perhaps you should try some spelling variations:
wei reformen » der reformen, den reformen, iii reformen
macher david » natcher david, archer david, mahler david
father david » fater david, natcher david, farber david
earn you » earn your, warn you, can you
can wei » can we, han wei, chen wei
hong ng » hong kong, hong jong, hong hong
hai » hadi, haji, hari

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: earn you can wei reformen ((macher david) OR (father david)) ((hong ng) OR (dang hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: earn you can wei reformen ((macher david) or (father david)) ((hong ng) or (dang hai)) ;*.