Perhaps you should try some spelling variations:
der reformen » der reform
reformen des » reformen der, reforme des, reform des
des david » de david, hess david, deng david
warn you » earn your, when you, win you
xian der » van der, man der, pian del
david ng » david g, david n, david a
ng ghi » hong ghi

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: ((can you) OR (warn you)) xian der reformen des david ng ghi ;~.
• Adding a wildcard symbol may retrieve word variants: ((can you) or (warn you)) xian der reformen des david ng ghi ;*.