Perhaps you should try some spelling variations:
wang yangming » wang yangming's, wang yanling, wang danning
tuan china » wuhan china, can china, taiwan china
than china » han china, wuhan china, can china
kim ching » im china, lim chong
ching kai » china kai, ching kwan, ching hsi
tan yang » dan yang, tan ying, tan yong
yang kim » yong kim, kang kim, hyung kim

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 yangming ((tuan china) OR (than china)) tan yang kim ching kai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yangming ((tuan china) or (than china)) tan yang kim ching kai ;*.