Perhaps you should try some spelling variations:
xiaodong zhang » xiaotong zhang, xiaodong huang
lang xiaodong » wang xiaodong, wang xianodong, lin xiaodong
ching wen » ching kwan, ching hea, chia wen
jie zhang » jia zhang, li zhang, bin zhang
zhang hai » zhang dai, shang hai, zhang han
wang jie » yang jie, tang jie, wang jing

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "lang xiaodong zhang ((ching wen) OR (ching fein)) wang jie zhang hai ;~".
• Adding a wildcard symbol may retrieve word variants: lang xiaodong zhang ((ching wen) OR (ching fein)) wang jie zhang hai ;*.