Perhaps you should try some spelling variations:
wuhan china » yunnan china
wang liang » wang yang
tuan china » can china, taiwan china, yunnan china
yan liang » yang liang, you liang, yan wang
hui ping » hui ying, chui ling, hui sin
long du » long d, long do, long run
ping a » ping fa, ping _, coping a

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