Perhaps you should try some spelling variations:
deng xiaoyang » deng xiaoping, tang xiaoyang
xiaoyang tang » xiaoyan deng
tang chia » tan chia, hang china, tang chun
yang wind » yang cindy, yang jin, yang jing
yang mind » yang cindy, yang jin, sang minh
chia wen » china won, ching wen, asia wen

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