Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yang guang » yang yang, yan guan
than china » tuan china, han china, wuhan china
pei yang » wei yang, hui yang, pei yun
hui ying » huei ying, hoi ying, hui ping
long do » long d, long du, longer do
h yang » _ yang, hui yang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang liang) or (yang guang)) than china ((((pei yang) or (h yang))) or (hui ying)) a long do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang liang) OR (yang guang)) than china ((((pei yang) OR (h yang))) OR (hui ying)) a long do ;*.