Perhaps you should try some spelling variations:
things during » things using, things sharing, thing hiring
der klange » der lange, der klasse, der langen
klange der » lange der, klage der, lage der
klang der » klarung der, gang der
der smart » gender smart
dong sind » dong bin, dong ping
dann bin » dong bin

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: klang der klange der smart things during ((((dann bin) OR (dong sin))) OR (dong sind)) ;~.
• Adding a wildcard symbol may retrieve word variants: klang der klange der smart things during ((((dann bin) or (dong sin))) or (dong sind)) ;*.