Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
peng liang » wang liang, yang liang, deng ziliang
yang yang » wang yang, wang yan
china wen » chia wen, china won, ching wen
longer do » longer _, long do
wen yang » wei yang, wen wang, chen yang
longer a » longer _
yang 2 » yang _, yang 8, yang 4

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: ((peng liang) OR (yang yang)) wuhan china wen yang 2 ((longer do) OR (longer a)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((peng liang) or (yang yang)) wuhan china wen yang 2 ((longer do) OR (longer a)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((peng liang) or (yang yang)) wuhan china wen yang 2 ((longer do) OR (longer a)) ;*.