Perhaps you should try some spelling variations:
deng xiaoyang » deng xiaoping
tang xiaoyang » wang xiaochang, zhang xiaoyong, wang xiaodong
tang chia » tan chia, hang china, tang chun
yang wind » yang mind, yang cindy, yang jin
chia lan » china land, china law, chia wen
lan yang » dan yang, tan yang, wang yang

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) OR (tang xiaoyang)) tang chia lan yang wind data (hai OR hari) ;~.
• Adding a wildcard symbol may retrieve word variants: ((deng xiaoyang) or (tang xiaoyang)) tang chia lan yang wind data (hai or hari) ;*.