Perhaps you should try some spelling variations:
yunnan china » urban china, tuan china, yunnan sheng
wuhan china » tuan china
peng liang » wang liang, yang liang, deng ziliang
yang yang » wang yang, wang yan
wen yang » wei yang, wen wang, chen yang
2 longer » _ longer, 3 longer, a longer
longer a » longer _
yang 2 » yang _, yang 8, yang 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((peng liang) or (yang yang)) ((yunnan china) OR (wuhan china)) wen yang 2 longer a ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((peng liang) OR (yang yang)) ((yunnan china) OR (wuhan china)) wen yang 2 longer a ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((peng liang) or (yang yang)) ((yunnan china) OR (wuhan china)) wen yang 2 longer a ;*".