Perhaps you should try some spelling variations:
calle child » all child, care child, cause child
yan liang » yang liang, wang liang, you liang
der klang » der klange, des klangs, der lange
den klang » den gang, en klant
du langer » fur langer, 3 langer
yan guan » gan guan, yan yuan, yang guang
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)) calle child ((der klang) OR (den klang)) du langer a ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan liang) or (yan guan)) calle child ((der klang) OR (den klang)) du langer a ;~".
• Adding a wildcard symbol may retrieve word variants: ((yan liang) or (yan guan)) calle child ((der klang) OR (den klang)) du langer a ;*.