Perhaps you should try some spelling variations:
deng xiaoyang » deng xiaoping, tang xiaoyang
xiaoyang tang » xiaoyan deng
wang yang » wang yan, wang liang, wang yanling
zhong tai » hong tan, hong hai, zhong zhi
tang hua » wang hua, tan hua, tang chun
hua wang » hwa wang, hua jiang, yuan wang
yang jie » yang jin, yang di, yang jui

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 xiaoyang tang hua wang yang jie ((dang hai) OR (zhong tai)) ;~.
• Adding a wildcard symbol may retrieve word variants: deng xiaoyang tang hua wang yang jie ((dang hai) or (zhong tai)) ;*.