Perhaps you should try some spelling variations:
things during » things using, things sharing, thing hiring
der klangs » der klange, des klangs, der klang
klangs die » klang die, plans die
klang der » klarung der, gang der
die smart » der smart
dong skin » dong bin, dof skin
sin » sign, sind, sein

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 klangs die smart things during ((dong skin) OR (dong sin)) ;~.
• Adding a wildcard symbol may retrieve word variants: klang der klangs die smart things during ((dong skin) or (dong sin)) ;*.