Perhaps you should try some spelling variations:
xiabo zhang » xiao zhang
than china » tuan china, han china, wuhan china
china yang » china ying, china wang, china chang
yang xiabo » zhang xiabo, zhang xiaobo
liang tan » liang dan, liang sun
wing tan » wing ian, hong tan, tin tan
tuan hua » tan hua, tuan vu, yuan hui
zhang ya » zhang yan, zhang y, zhang yi

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