Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
yang liang » wang liang, yan liang, yang yang
wei yang's » yiwei wang's
yang's yi » yang yi
tan hua » tuan hua, wang hua, tan chia
long du » long do, long run, long did
long d » long do, long _, long 2
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yan) or (yang liang)) ((tan hua) or (wuhan china)) wei yang's yi ((long du) or (long d)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (yang liang)) ((tan hua) OR (wuhan china)) wei yang's yi ((long du) OR (long d)) ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (yang liang)) ((tan hua) or (wuhan china)) wei yang's yi ((long du) or (long d)) ;*.