Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
than china » tuan china, han china, wuhan china
ching hai » ching hsi, china has, china han
tan puay » tan hua
tan yang » dan yang, tan ying, tan yong
yang kim » yong kim, kang kim, hyung kim
hea » head, heat, hear

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