Perhaps you should try some spelling variations:
xiaodong huang » xiaotong zhang
lang xiaodong » wang xiaodong, wang xianodong, lin xiaodong
zhang zhi » zhong zhi, wang zhi, zhang wei
yang jun » yang jui, yang jin, yang judy
pang jun » yang jui
hua du » hua mu
hua yu » hua mu

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: lang xiaodong huang ((hua du) OR (hua yu)) ((yang jun) OR (pang jun)) zhang zhi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang xiaodong huang ((hua du) OR (hua yu)) ((yang jun) or (pang jun)) zhang zhi ;~".
• Adding a wildcard symbol may retrieve word variants: lang xiaodong huang ((hua du) OR (hua yu)) ((yang jun) or (pang jun)) zhang zhi ;*.