Perhaps you should try some spelling variations:
deng ziliang » zeng ziqiang, peng liang
chetna zhang » cheng zhang, china zhang, zhen zhang
wang liang » wang yang
li chetna » ii chetna, li chen
zhang li » zhang lei, zhang lin, zhang i
wei cong » li cong, wei wang, wei yang
wei ming » wei yiming, wei qiang, ie ming

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: ((deng ziliang) OR (wang liang)) zhang li chetna zhang ((wei cong) OR (wei ming)) shu ;~.
• Adding a wildcard symbol may retrieve word variants: ((deng ziliang) or (wang liang)) zhang li chetna zhang ((wei cong) or (wei ming)) shu ;*.