Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yang guang » yang yang
can child » care child, can build, can china
child wen » child went, child when, child well
wen zwang » wen wang, kein zwang, der zwang
zwang 3.2 » zwang 2.2
yan guan » gan guan, yan yuan, yihan guan
3.2 long » 3.2 land
long du » long d, long do, long run

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 liang) OR (((yang guang) OR (yan guan)))) can child wen zwang 3.2 long du ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang liang) or (((yang guang) or (yan guan)))) can child wen zwang 3.2 long du ;*.