Perhaps you should try some spelling variations:
xiulan zhang » xiliang zhang, xiao zhang, xuan thang
yidan zhang » yan zhang
wang liqin » wang limin, wang lianqin, wang liming
liqin wang » limin wang, yiqian wang
jian juan » jiang juan, san juan, qian jun
chang mae » chang ha, changes made
hong a » hong ma, hong w, kong a

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 liqin wang ((yidan zhang) OR (xiulan zhang)) jian juan ((chang mae) OR (hong a)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang liqin wang ((yidan zhang) or (xiulan zhang)) jian juan ((chang mae) or (hong a)) ;*.