Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
xiao zhang » xiabo zhang, hao zhang, jia zhang
gain yang » dan yang, daun yang, tan yang
yang xiao » huang xiao, zhang xiao, yang xi
zhang hai » zhang dai, shang hai, zhang han
han hua » tan hua, wang hua, tuan hua
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 ((han hua) OR (than china)) gain yang xiao zhang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan ((han hua) or (than china)) gain yang xiao zhang hai ;*.