Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
min mekong » min jeong
mekong du » mekong sub
gong min » jong min, song min, gong meng
yang li » yang lin, yang di, yang yi
yang xi » yang di, yang yi, yang jui
lu gong » wu gong

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: wang xiaoping ((yang li) OR (yang xi)) lu gong min mekong du ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaoping ((yang li) or (yang xi)) lu gong min mekong du ;*.