Perhaps you should try some spelling variations:
tang zhang » tang zheng, zhang zhang, tang tang
chen chung » chen chuling, chen shuang, chen chuan
chung wang » chung kang, chen wang, china wang
wang hong » wang yong, wang hyoung, wang lihong
hong yu » wong yue
yan yi » yang yi, yan zi, yin yi
tan yi » tang yi, tan li, tan ying

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: tang zhang ((yan yi) OR (tan yi)) chen chung wang hong yu ;~.
• Adding a wildcard symbol may retrieve word variants: tang zhang ((yan yi) or (tan yi)) chen chung wang hong yu ;*.