Perhaps you should try some spelling variations:
juan rene » juan meng, juan rana
yuan ming » yuan ting, kian ming, tuan minh
tuan mind » tuan minh, human mind, trap mind
cong sun » cong shu, cong van, wing sun
wai tan » wai yan, wahid tan
yi juan » y juan
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: wai tan yi juan rene ((yuan ming) OR (tuan mind)) cong sun ;~.
• Adding a wildcard symbol may retrieve word variants: wai tan yi juan rene ((yuan ming) or (tuan mind)) cong sun ;*.