Perhaps you should try some spelling variations:
xiabo zhang » xiao zhang
china yang » china wang, china chang, china zhang
than china » tuan china, han china, wuhan china
china ying » china during, china daqing, china rising
liang tan » liang dan, liang sun, wing tan
zhang ya » zhang yan, zhang y, zhang yi
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: liang tan ((tan hua) OR (than china)) ((china yang) OR (china ying)) xiabo zhang ya ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "liang tan ((tan hua) or (than china)) ((china yang) OR (china ying)) xiabo zhang ya ;~".
• Adding a wildcard symbol may retrieve word variants: liang tan ((tan hua) or (than china)) ((china yang) OR (china ying)) xiabo zhang ya ;*.