Perhaps you should try some spelling variations:
wang yangming » wang yangming's, wang danning, wang qingqing
than china » tuan china, han china, wuhan 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
tan hua » tuan hua, wang hua, tan chia

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) OR (wang yanling)) ((tan hua) OR (than china)) tan yang kim ching kai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yangming) OR (wang yanling)) ((tan hua) or (than china)) tan yang kim ching kai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yangming) OR (wang yanling)) ((tan hua) or (than china)) tan yang kim ching kai ;*.