Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
than china » tuan china, han china, wuhan china
yang yang » wang yang, wang yan
china pei » china peo, china pim, china pt
pei yang » wei yang, hui yang, pei yun
long do » long d, longer do, long ago
long du » long d, long run, long did
yang i » yang di, yang xi, yang yi

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 (you can))) OR (yang yang)) than china pei yang i ((long do) OR (long du)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((((yang liang) or (you can))) or (yang yang)) than china pei yang i ((long do) or (long du)) ;*.