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 chang » xiao zhang, xiabo zhang, xia shang
wing ian » wing tan, twinn ian, wing sun
tuan hua » tuan vu, yuan hui
chang ha » chang mae
tan hua » wang hua, tan chia, tan puay

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 ian ((((tan hua) OR (tuan hua))) OR (than china)) gain zhang xiao chang ha ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ian ((((tan hua) OR (tuan hua))) or (than china)) gain zhang xiao chang ha ;~".
• Adding a wildcard symbol may retrieve word variants: wing ian ((((tan hua) OR (tuan hua))) or (than china)) gain zhang xiao chang ha ;*.