Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
xiao yang » xiao zhang, xiao yuan, yao yang
liu shang » liu yang, liu gang, liu sharp
shang hai » shang kai, dang hai, chang ha
qian tan » qian yan, liang tan, qian wang
tan yang » dan yang, tan ying, tan yong
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: qian tan yang jie ((wang yang) OR (((xiao yang) OR (xia fang)))) liu shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: qian tan yang jie ((wang yang) or (((xiao yang) or (xia fang)))) liu shang hai ;*.