Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
yang shang » fang sheng, yang yang, yan zhang
wang yang » wang yan, wang liang, wang yanling
shang kai » shang hai
lang yan » wang yan, zhang yan, yang yang
dan yang » daun yang, tan yang, yang yang
tan hua » tuan hua, wang hua, tan chia

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: lang yan ((tan hua) OR (wuhan china)) ((dan yang) OR (wang yang)) yang shang kai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan ((tan hua) or (wuhan china)) ((dan yang) OR (wang yang)) yang shang kai ;~".
• Adding a wildcard symbol may retrieve word variants: lang yan ((tan hua) or (wuhan china)) ((dan yang) OR (wang yang)) yang shang kai ;*.