Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang chen » kang chen, yung chen, chang chen
john wong » john song, john bonn
tan ying » fan ying, ran ying, tan hong
tan yong » tan hong, tan kong, wang yong
tan yang » dan yang, tao yang, yang yang
jin kong » jin kang, jin song, king kong
yulu » zulu

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 yang chen yulu ((((tan ying) OR (tan yong))) OR (tan yang)) ((jin kong) OR (john wong)) yam ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang chen yulu ((((tan ying) or (tan yong))) or (tan yang)) ((jin kong) or (john wong)) yam ;*.