Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
tuan china » wuhan china, can china, taiwan china
tan hyung » tan hong, jay hyung, han heung
hyung kim » yong kim
ching hai » ching hsi, china has, china han
tan puay » tan hua
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 (tuan china)) tan hyung kim ((ching hai) OR (ching hea)) ;~.
• Adding a wildcard symbol may retrieve word variants: lang yanling ((tan puay) or (tuan china)) tan hyung kim ((ching hai) or (ching hea)) ;*.