Perhaps you should try some spelling variations:
david hong » david ng
der reform » die reform
reform de » reform der, reform des, reform d
warn you » earn your, can you, when you
xian der » van der, man der, pian del
de david » die david, wade david, dawe david
hong hai » shang hai, zhong tai, dang hai
wan you » want you, can you, win you

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 you) OR (warn you)) xian der reform de david hong hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((wan you) or (warn you)) xian der reform de david hong hai ;*.