Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
zhang dai » zhang fan, zhang wei, zhang yan
yang xi » yang di, yang yi, yang jui
xi fang » xia fang, xi kang, cai fang
3 china » 2 china, 4 china, 3 china's
chung h » chun h, chung _, chung hee
fang 3 » fang _, fang a, gang 3

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: yang xi fang 3 china zhang dai ((chung chi) OR (chung h)) ;~.
• Adding a wildcard symbol may retrieve word variants: yang xi fang 3 china zhang dai ((chung chi) or (chung h)) ;*.