Perhaps you should try some spelling variations:
wang liang » wang yang
yang guang » yang yang, yan guan, yang liang
can child » care child, can build, can china
wen klang » den klang, en klant, wen wang
der klang » der klange, den klang, des klangs
3 longer » _ longer, 2 longer, 3 langer
longer a » longer _

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: ((wang liang) OR (yang guang)) can child ((wen klang) OR (der klang)) 3 longer a ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (yang guang)) can child ((wen klang) OR (der klang)) 3 longer a ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (yang guang)) can child ((wen klang) OR (der klang)) 3 longer a ;*.