Perhaps you should try some spelling variations:
nam reformen » npm reformen, um reformen, der reformen
reformen bei » reformen beim, reformen teil, reformen der
david dang » david ian, david ng
david mant » david ian, david ma, david malone
you quang » you liang
warn you » earn your, can you, when you

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

• Performing a fuzzy search may retrieve terms with similar spellings: warn you quang nam reformen bei ((((david dang) OR (david mant))) or (david a)) hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: warn you quang nam reformen bei ((((david dang) OR (david mant))) OR (david a)) hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "warn you quang nam reformen bei ((((david dang) OR (david mant))) or (david a)) hai ;*".