Perhaps you should try some spelling variations:
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
rene wang » wen wang
bin zhang » binh thang, li zhang, jia zhang
zhang hai » zhang dai, shang hai, zhang han
tan yang » dan yang, tan ying, tan yong
wang bin » wang ban, wang lin, wang qin
yang yi » yang xi, 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: ((((yang yang) OR (tan yang))) OR (wang yang)) ((yang di) OR (yang yi)) rene wang bin zhang hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((((yang yang) or (tan yang))) or (wang yang)) ((yang di) or (yang yi)) rene wang bin zhang hai ;*.