Perhaps you should try some spelling variations:
der klange » der lange, der klasse, der langen
yan liang » yang liang, wang liang, you liang
can child » care child, can china, cbt child
yan guan » gan guan, yan yuan, yang guang
klange 3 » klange _, klang 3, change 3
3 langer » 3 lange, 3 longer, 2 langere
langer a » longer a, lander a, langer _

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: ((yan liang) OR (yan guan)) ((can child) OR (can build)) der klange 3 langer a ;~.
• Adding a wildcard symbol may retrieve word variants: ((yan liang) or (yan guan)) ((can child) or (can build)) der klange 3 langer a ;*.