Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
child when » child went, child who, children when
yang yang » wang yang, wang yan
can child » care child, can build, can china
when wang » chen wang, wen wang, when can
3 longer » _ longer, 2 longer, 3 langer
longer a » longer _
wang 3 » wang _, gang 3, lang 3

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: ((yang yang) OR (yang guang)) can child when wang 3 longer a ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (yang guang)) can child when wang 3 longer a ;*.