Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
yang liang » yan liang, yang yang, peng liang
wang liang » wang yang
chen yang » chen rong
wen yang » wei yang, wen wang, wang yang
2 longer » _ longer, 3 longer, a longer
longer a » longer _

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