Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
gain zhang » bin zhang, yan zhang, gain sharing
zhang xiao » zhang xiabo, zhong xiao, zhang xiaobo
xiao zhang » xiabo zhang, hao zhang, jia zhang
dan china » can china, han china, dan china's
wing tan » wing ian, liang tan, hong tan
zhang ha » zhang han, chang ha, zhang ya
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: wing tan ((tan hua) OR (((dan china) OR (than china)))) gain zhang xiao zhang ha ;~.
• Adding a wildcard symbol may retrieve word variants: wing tan ((tan hua) or (((dan china) or (than china)))) gain zhang xiao zhang ha ;*.