Perhaps you should try some spelling variations:
than china » tuan china, wuhan china, can china
liang tan » liang dan, liang sun, wing tan
han china » hang china, can china, dan china
gain yang » dan yang, daun yang, tan yang
jia zhang » jie zhang, jia zhangke, xiao zhang
zhang hai » zhang dai, shang hai, zhang han
yang jia » yang jie, yang jin, yang jing
han hua » tan hua, wang hua, tuan hua

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: liang tan ((han hua) OR (((than china) OR (han china)))) gain yang jia zhang hai ;~.
• Adding a wildcard symbol may retrieve word variants: liang tan ((han hua) or (((than china) or (han china)))) gain yang jia zhang hai ;*.