Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
yang liang » wang liang, yan liang, yang yang
hui yang » hui ying, du yang, h yang
long do » long du, longer do, long ago
yang a » yang ka, yang _, yang 8
long d » long du, long _, long 2
wang » wing, wan, lang

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: ((wang yan) OR (yang liang)) ((yuan fei) OR (wuhan china)) hui yang a ((long d) OR (long do)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yan) or (yang liang)) ((yuan fei) or (wuhan china)) hui yang a ((long d) OR (long do)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (yang liang)) ((yuan fei) or (wuhan china)) hui yang a ((long d) OR (long do)) ;*.