Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
wang wang » wang yang, wang liang, wang yan
di rene » di rete, dr rene, i rene
tian li » tan li, kian lia
li cong » li rong, li song, jiu cong
cong yu » hong yu, rong yu, chong yun
erence » terence, terrence

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 wang yuhan ((di rene) OR (di erence)) tian li cong yu ;~.
• Adding a wildcard symbol may retrieve word variants: wang wang yuhan ((di rene) or (di erence)) tian li cong yu ;*.