Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
liang ying » liang liying, huang ying, zhang ying
zhang ping » zhang ming, zhang jing, zhang ting
zhang xiao » zhang xiabo, zhong xiao, zhang xiaobo
hsu china » hsu chin, eu china
long seo » hong seo, long des, long do
long ago » long arm

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: wang ((liang ying) OR (zhang ping)) hsu china zhang xiao ((long seo) OR (long ago)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang ying) or (zhang ping)) hsu china zhang xiao ((long seo) OR (long ago)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((liang ying) or (zhang ping)) hsu china zhang xiao ((long seo) OR (long ago)) ;*.