Perhaps you should try some spelling variations:
chen shuang » chen chuan, chen chung, chen huigang
shen shang » shen chang, zhen zhang, when shaping
qiao yuan » xiao yuan, chiao yuan, qian yan
hai phong » kai hong
bai chong » lai chung, wai chung, kai hong
yuan di » yuan li, yuan zi, yuan fei
wang » wing, wan, lang

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 qiao yuan di ((shen shang) OR (chen shuang)) ((hai phong) OR (bai chong)) shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang qiao yuan di ((shen shang) or (chen shuang)) ((hai phong) OR (bai chong)) shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang qiao yuan di ((shen shang) or (chen shuang)) ((hai phong) OR (bai chong)) shu ;*.