Perhaps you should try some spelling variations:
wang jane » hwang jane, wang yan, wang yang
jane chen » jean chen, jie chen, kang chen
john wong » john song, john bonn
tan ying » fan ying, ran ying, tan yong
tan yang » dan yang, tan yong, tao yang
jin kang » jin chang, jin kyung, jing fang
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 jane chen yulu ((tan ying) OR (tan yang)) ((jin kang) OR (john wong)) yam ;~.
• Adding a wildcard symbol may retrieve word variants: wang jane chen yulu ((tan ying) or (tan yang)) ((jin kang) or (john wong)) yam ;*.