Perhaps you should try some spelling variations:
reformen 6 » reformen _, reformen 2, reformen a
warn you » earn your, can you, when you
xian der » man der, pian del
david ng » david g, david n, david a
wan you » want you, can you, win you
6 david » 2 david, 226 david, de david
ng hai » dang hai, hong hai

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) OR (van der)) reformen 6 david ng hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan you) or (warn you)) ((xian der) OR (van der)) reformen 6 david ng hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wan you) or (warn you)) ((xian der) OR (van der)) reformen 6 david ng hai ;*.