Perhaps you should try some spelling variations:
cheng tan » cheng han, cheng guan, cheung tai
chia rene » chia wen, china ren
chen tan » chen tain, chen yang, chen jian
yang yin » yang jin, yang lin, yang yang
yang yun » yang jun, tang yun, yang yue
wang yue » wong yue, wang hua, wang yan
yang yi » yang di, yang xi, yang jui

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: yuan ((cheng tan) or (chen tan)) chia rene ((((yang yin) or (yang yun))) or (yang yi)) wang yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan ((cheng tan) OR (chen tan)) chia rene ((((yang yin) OR (yang yun))) OR (yang yi)) wang yue ;.
• Adding a wildcard symbol may retrieve word variants: yuan ((cheng tan) or (chen tan)) chia rene ((((yang yin) or (yang yun))) or (yang yi)) wang yue ;*.